diff --git a/README.md b/README.md
index f51d806..95d1e12 100644
--- a/README.md
+++ b/README.md
@@ -15,22 +15,22 @@ Internet-detector is an application for checking the availability of the Interne
 ## Installation notes (OpenWrt >= 21.02)
 
     opkg update
-    wget --no-check-certificate -O /tmp/internet-detector_1.4.1-r1_all.ipk https://github.com/gSpotx2f/packages-openwrt/raw/master/current/internet-detector_1.4.1-r1_all.ipk
-    opkg install /tmp/internet-detector_1.4.1-r1_all.ipk
-    rm /tmp/internet-detector_1.4.1-r1_all.ipk
+    wget --no-check-certificate -O /tmp/internet-detector_1.4.2-r1_all.ipk https://github.com/gSpotx2f/packages-openwrt/raw/master/current/internet-detector_1.4.2-r1_all.ipk
+    opkg install /tmp/internet-detector_1.4.2-r1_all.ipk
+    rm /tmp/internet-detector_1.4.2-r1_all.ipk
     /etc/init.d/internet-detector start
     /etc/init.d/internet-detector enable
 
-    wget --no-check-certificate -O /tmp/luci-app-internet-detector_1.4.1-r1_all.ipk https://github.com/gSpotx2f/packages-openwrt/raw/master/current/luci-app-internet-detector_1.4.1-r1_all.ipk
-    opkg install /tmp/luci-app-internet-detector_1.4.1-r1_all.ipk
-    rm /tmp/luci-app-internet-detector_1.4.1-r1_all.ipk
+    wget --no-check-certificate -O /tmp/luci-app-internet-detector_1.4.2-r1_all.ipk https://github.com/gSpotx2f/packages-openwrt/raw/master/current/luci-app-internet-detector_1.4.2-r1_all.ipk
+    opkg install /tmp/luci-app-internet-detector_1.4.2-r1_all.ipk
+    rm /tmp/luci-app-internet-detector_1.4.2-r1_all.ipk
     /etc/init.d/rpcd restart
 
 i18n-ru:
 
-    wget --no-check-certificate -O /tmp/luci-i18n-internet-detector-ru_1.4.1-r1_all.ipk https://github.com/gSpotx2f/packages-openwrt/raw/master/current/luci-i18n-internet-detector-ru_1.4.1-r1_all.ipk
-    opkg install /tmp/luci-i18n-internet-detector-ru_1.4.1-r1_all.ipk
-    rm /tmp/luci-i18n-internet-detector-ru_1.4.1-r1_all.ipk
+    wget --no-check-certificate -O /tmp/luci-i18n-internet-detector-ru_1.4.2-r1_all.ipk https://github.com/gSpotx2f/packages-openwrt/raw/master/current/luci-i18n-internet-detector-ru_1.4.2-r1_all.ipk
+    opkg install /tmp/luci-i18n-internet-detector-ru_1.4.2-r1_all.ipk
+    rm /tmp/luci-i18n-internet-detector-ru_1.4.2-r1_all.ipk
 
 ## Screenshots:
 
@@ -42,9 +42,9 @@ i18n-ru:
 
 **Dependences:** modemmanager.
 
-    wget --no-check-certificate -O /tmp/internet-detector-mod-modem-restart_1.4.1-r1_all.ipk https://github.com/gSpotx2f/packages-openwrt/raw/master/current/internet-detector-mod-modem-restart_1.4.1-r1_all.ipk
-    opkg install /tmp/internet-detector-mod-modem-restart_1.4.1-r1_all.ipk
-    rm /tmp/internet-detector-mod-modem-restart_1.4.1-r1_all.ipk
+    wget --no-check-certificate -O /tmp/internet-detector-mod-modem-restart_1.4.2-r1_all.ipk https://github.com/gSpotx2f/packages-openwrt/raw/master/current/internet-detector-mod-modem-restart_1.4.2-r1_all.ipk
+    opkg install /tmp/internet-detector-mod-modem-restart_1.4.2-r1_all.ipk
+    rm /tmp/internet-detector-mod-modem-restart_1.4.2-r1_all.ipk
     /etc/init.d/internet-detector restart
 
 ![](https://github.com/gSpotx2f/luci-app-internet-detector/blob/master/screenshots/04.jpg)
@@ -53,9 +53,9 @@ i18n-ru:
 
 **Dependences:** mailsend.
 
-    wget --no-check-certificate -O /tmp/internet-detector-mod-email_1.4.1-r1_all.ipk https://github.com/gSpotx2f/packages-openwrt/raw/master/current/internet-detector-mod-email_1.4.1-r1_all.ipk
-    opkg install /tmp/internet-detector-mod-email_1.4.1-r1_all.ipk
-    rm /tmp/internet-detector-mod-email_1.4.1-r1_all.ipk
+    wget --no-check-certificate -O /tmp/internet-detector-mod-email_1.4.2-r1_all.ipk https://github.com/gSpotx2f/packages-openwrt/raw/master/current/internet-detector-mod-email_1.4.2-r1_all.ipk
+    opkg install /tmp/internet-detector-mod-email_1.4.2-r1_all.ipk
+    rm /tmp/internet-detector-mod-email_1.4.2-r1_all.ipk
     /etc/init.d/internet-detector restart
 
 ![](https://github.com/gSpotx2f/luci-app-internet-detector/blob/master/screenshots/05.jpg)
diff --git a/internet-detector-mod-email/Makefile b/internet-detector-mod-email/Makefile
index 6b06a59..7d045d0 100644
--- a/internet-detector-mod-email/Makefile
+++ b/internet-detector-mod-email/Makefile
@@ -5,7 +5,7 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=internet-detector-mod-email
-PKG_VERSION:=1.4.1
+PKG_VERSION:=1.4.2
 PKG_RELEASE:=1
 PKG_MAINTAINER:=gSpot <https://github.com/gSpotx2f/luci-app-internet-detector>
 
diff --git a/internet-detector-mod-email/files/usr/lib/lua/internet-detector/mod_email.lua b/internet-detector-mod-email/files/usr/lib/lua/internet-detector/mod_email.lua
index bda33e0..f924c55 100644
--- a/internet-detector-mod-email/files/usr/lib/lua/internet-detector/mod_email.lua
+++ b/internet-detector-mod-email/files/usr/lib/lua/internet-detector/mod_email.lua
@@ -5,41 +5,43 @@
 local unistd = require("posix.unistd")
 
 local Module = {
-	name               = "mod_email",
-	runPrio            = 60,
-	config             = {
+	name                 = "mod_email",
+	runPrio              = 60,
+	config               = {
 		debug = false,
 	},
-	syslog             = function(level, msg) return true end,
-	writeValue         = function(filePath, str) return false end,
-	readValue          = function(filePath) return nil end,
-	deadPeriod         = 0,
-	alivePeriod        = 0,
-	mode               = 0,		-- 0: connected, 1: disconnected, 2: both
-	hostAlias          = "OpenWrt",
-	mta                = "/usr/bin/mailsend",
-	mtaConnectTimeout  = 5,		-- default = 5
-	mtaReadTimeout     = 5,		-- default = 5
-	mailRecipient      = nil,
-	mailSender         = nil,
-	mailUser           = nil,
-	mailPassword       = nil,
-	mailSmtp           = nil,
-	mailSmtpPort       = nil,
-	mailSecurity       = "tls",
-	msgTextPattern1    = "[%s]: %s: %s",	-- Connected (host, instance, message)
-	msgTextPattern2    = "[%s]: %s: %s",	-- Disconnected (host, instance, message)
-	msgSubPattern      = "%s notification", -- Subject (host)
-	status             = nil,
-	_enabled           = false,
-	_deadCounter       = 0,
-	_aliveCounter      = 0,
-	_msgSentDisconnect = true,
-	_msgSentConnect    = true,
-	_disconnected      = true,
-	_lastDisconnection = nil,
-	_lastConnection    = nil,
-	_message           = {},
+	syslog               = function(level, msg) return true end,
+	writeValue           = function(filePath, str) return false end,
+	readValue            = function(filePath) return nil end,
+	deadPeriod           = 0,
+	alivePeriod          = 0,
+	mode                 = 0,		-- 0: connected, 1: disconnected, 2: both
+	hostAlias            = "OpenWrt",
+	mta                  = "/usr/bin/mailsend",
+	mtaConnectTimeout    = 5,
+	mtaReadTimeout       = 5,
+	mailRecipient        = nil,
+	mailSender           = nil,
+	mailUser             = nil,
+	mailPassword         = nil,
+	mailSmtp             = nil,
+	mailSmtpPort         = nil,
+	mailSecurity         = "tls",
+	msgTextPattern       = "[%s] (%s) | %s",	-- Message (host, instance, message)
+	msgSubPattern        = "%s notification",	-- Subject (host)
+	msgConnectPattern    = "Internet connected: %s",
+	msgDisconnectPattern = "Internet disconnected: %s",
+	msgSeparator         = "; ",
+	msgMaxItems          = 50,
+	status               = nil,
+	_enabled             = false,
+	_deadCounter         = 0,
+	_aliveCounter        = 0,
+	_msgSentDisconnect   = true,
+	_disconnected        = true,
+	_msgSentConnect      = true,
+	_connected           = true,
+	_msgBuffer           = {},
 }
 
 function Module:init(t)
@@ -88,6 +90,17 @@ function Module:init(t)
 	end
 end
 
+function Module:appendNotice(str)
+	self._msgBuffer[#self._msgBuffer + 1] = str
+	if #self._msgBuffer > self.msgMaxItems then
+		local t = {}
+		for i = #self._msgBuffer - self.msgMaxItems + 1, #self._msgBuffer do
+			t[#t + 1] = self._msgBuffer[i]
+		end
+		self._msgBuffer = t
+	end
+end
+
 function Module:sendMessage(msg, textPattern)
 	local verboseArg = ""
 	local emailMsg   = string.format(
@@ -136,37 +149,37 @@ function Module:run(currentStatus, lastStatus, timeDiff, timeNow)
 	if currentStatus == 1 then
 		self._aliveCounter   = 0
 		self._msgSentConnect = false
-		self._lastConnection = nil
+
 		if not self._disconnected then
 			self._disconnected = true
-			if not self._lastDisconnection then
-				self._lastDisconnection = os.date("%Y.%m.%d %H:%M:%S", os.time())
-			end
-			self._message[#self._message + 1] = string.format(
-				"Internet disconnected: %s", self._lastDisconnection)
+			self:appendNotice(string.format(
+				self.msgDisconnectPattern, os.date("%Y.%m.%d %H:%M:%S", os.time())))
 		end
+
 		if not self._msgSentDisconnect and (self.mode == 1 or self.mode == 2) then
 			if self._deadCounter >= self.deadPeriod then
-				self._lastDisconnection = nil
-				self:sendMessage(table.concat(self._message, "; "), self.msgTextPattern2)
-				self._message           = {}
+				self:sendMessage(table.concat(self._msgBuffer, self.msgSeparator), self.msgTextPattern)
+				self._msgBuffer         = {}
 				self._msgSentDisconnect = true
 			else
 				self._deadCounter = self._deadCounter + timeDiff
 			end
 		end
+		self._connected = false
 	else
 		self._deadCounter       = 0
 		self._msgSentDisconnect = false
+
+		if not self._connected then
+			self._connected = true
+			self:appendNotice(string.format(
+				self.msgConnectPattern, os.date("%Y.%m.%d %H:%M:%S", os.time())))
+		end
+
 		if not self._msgSentConnect and (self.mode == 0 or self.mode == 2) then
-			if not self._lastConnection then
-				self._lastConnection = os.date("%Y.%m.%d %H:%M:%S", os.time())
-			end
 			if self._aliveCounter >= self.alivePeriod then
-				self._message[#self._message + 1] = string.format(
-						"Internet connected: %s", self._lastConnection)
-				self:sendMessage(table.concat(self._message, "; "), self.msgTextPattern1)
-				self._message        = {}
+				self:sendMessage(table.concat(self._msgBuffer, self.msgSeparator), self.msgTextPattern)
+				self._msgBuffer      = {}
 				self._msgSentConnect = true
 			else
 				self._aliveCounter = self._aliveCounter + timeDiff
diff --git a/internet-detector-mod-modem-restart/Makefile b/internet-detector-mod-modem-restart/Makefile
index 37907f0..9c52c1a 100644
--- a/internet-detector-mod-modem-restart/Makefile
+++ b/internet-detector-mod-modem-restart/Makefile
@@ -5,7 +5,7 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=internet-detector-mod-modem-restart
-PKG_VERSION:=1.4.1
+PKG_VERSION:=1.4.2
 PKG_RELEASE:=1
 PKG_MAINTAINER:=gSpot <https://github.com/gSpotx2f/luci-app-internet-detector>
 
diff --git a/internet-detector-mod-modem-restart/files/usr/lib/lua/internet-detector/mod_modem_restart.lua b/internet-detector-mod-modem-restart/files/usr/lib/lua/internet-detector/mod_modem_restart.lua
index ed1dbbe..11e328d 100644
--- a/internet-detector-mod-modem-restart/files/usr/lib/lua/internet-detector/mod_modem_restart.lua
+++ b/internet-detector-mod-modem-restart/files/usr/lib/lua/internet-detector/mod_modem_restart.lua
@@ -19,7 +19,7 @@ local Module = {
 	status       = nil,
 	_enabled     = false,
 	_deadCounter = 0,
-	_restarted   = false,
+	_restarted   = true,
 }
 
 function Module:toggleIface(flag)
diff --git a/internet-detector/Makefile b/internet-detector/Makefile
index c81bc23..287d29b 100644
--- a/internet-detector/Makefile
+++ b/internet-detector/Makefile
@@ -5,7 +5,7 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=internet-detector
-PKG_VERSION:=1.4.1
+PKG_VERSION:=1.4.2
 PKG_RELEASE:=1
 PKG_MAINTAINER:=gSpot <https://github.com/gSpotx2f/luci-app-internet-detector>
 
diff --git a/internet-detector/files/usr/lib/lua/internet-detector/mod_network_restart.lua b/internet-detector/files/usr/lib/lua/internet-detector/mod_network_restart.lua
index 57e4ed5..1550709 100644
--- a/internet-detector/files/usr/lib/lua/internet-detector/mod_network_restart.lua
+++ b/internet-detector/files/usr/lib/lua/internet-detector/mod_network_restart.lua
@@ -2,19 +2,21 @@
 local unistd = require("posix.unistd")
 
 local Module = {
-	name             = "mod_network_restart",
-	runPrio          = 30,
-	config           = {},
-	syslog           = function(level, msg) return true end,
-	writeValue       = function(filePath, str) return false end,
-	readValue        = function(filePath) return nil end,
-	deadPeriod       = 900,
-	attempts         = 1,
-	iface            = nil,
-	restartTimeout   = 0,
-	status           = nil,
-	_attemptsCounter = 0,
-	_deadCounter     = 0,
+	name                 = "mod_network_restart",
+	runPrio              = 30,
+	config               = {},
+	syslog               = function(level, msg) return true end,
+	writeValue           = function(filePath, str) return false end,
+	readValue            = function(filePath) return nil end,
+	deadPeriod           = 900,
+	attempts             = 1,
+	iface                = nil,
+	restartTimeout       = 0,
+	status               = nil,
+	_attemptsCounter     = 0,
+	_deadCounter         = 0,
+	_ifaceRestarting     = false,
+	_ifaceRestartCounter = 0,
 }
 
 function Module:toggleFunc(flag)
@@ -74,32 +76,47 @@ function Module:init(t)
 	if t.restart_timeout ~= nil then
 		self.restartTimeout = tonumber(t.restart_timeout)
 	end
+	self._attemptsCounter = self.attempts
 end
 
 function Module:run(currentStatus, lastStatus, timeDiff, timeNow)
-	if currentStatus == 1 then
-		if self.attempts == 0 or self._attemptsCounter < self.attempts then
-			if self._deadCounter >= self.deadPeriod then
-				if self.iface then
-					self.syslog("info", string.format(
-						"%s: restarting network interface '%s'", self.name, self.iface))
-					self:ifaceDown()
-					unistd.sleep(self.restartTimeout)
-					self:ifaceUp()
-				else
-					self.syslog("info", string.format(
-						"%s: restarting network", self.name))
-					self:networkRestart()
-				end
-				self._deadCounter     = 0
-				self._attemptsCounter = self._attemptsCounter + 1
-			else
-				self._deadCounter = self._deadCounter + timeDiff
-			end
+	if self._ifaceRestarting then
+		if self._ifaceRestartCounter >= self.restartTimeout then
+			self:ifaceUp()
+			self._ifaceRestarting     = false
+			self._ifaceRestartCounter = 0
+		else
+			self._ifaceRestartCounter = self._ifaceRestartCounter + timeDiff
 		end
 	else
-		self._attemptsCounter = 0
-		self._deadCounter     = 0
+		if currentStatus == 1 then
+			if self._attemptsCounter < self.attempts then
+				if self._deadCounter >= self.deadPeriod then
+					if self.iface then
+						self.syslog("info", string.format(
+							"%s: restarting network interface '%s'", self.name, self.iface))
+						self:ifaceDown()
+						if self.restartTimeout < 1 then
+							self:ifaceUp()
+						else
+							self._ifaceRestarting = true
+						end
+					else
+						self.syslog("info", string.format(
+							"%s: restarting network", self.name))
+						self:networkRestart()
+					end
+					self._deadCounter     = 0
+					self._attemptsCounter = self._attemptsCounter + 1
+				else
+					self._deadCounter = self._deadCounter + timeDiff
+				end
+			end
+		else
+			self._attemptsCounter = 0
+			self._deadCounter     = 0
+		end
+		self._ifaceRestartCounter = 0
 	end
 end
 
diff --git a/internet-detector/files/usr/lib/lua/internet-detector/mod_reboot.lua b/internet-detector/files/usr/lib/lua/internet-detector/mod_reboot.lua
index 86fa28f..969e1ca 100644
--- a/internet-detector/files/usr/lib/lua/internet-detector/mod_reboot.lua
+++ b/internet-detector/files/usr/lib/lua/internet-detector/mod_reboot.lua
@@ -2,16 +2,18 @@
 local unistd = require("posix.unistd")
 
 local Module = {
-	name             = "mod_reboot",
-	runPrio          = 20,
-	config           = {},
-	syslog           = function(level, msg) return true end,
-	writeValue       = function(filePath, str) return false end,
-	readValue        = function(filePath) return nil end,
-	deadPeriod       = 3600,
-	forceRebootDelay = 300,
-	status           = nil,
-	_deadCounter     = 0,
+	name              = "mod_reboot",
+	runPrio           = 20,
+	config            = {},
+	syslog            = function(level, msg) return true end,
+	writeValue        = function(filePath, str) return false end,
+	readValue         = function(filePath) return nil end,
+	deadPeriod        = 3600,
+	forceRebootDelay  = 300,
+	antiBootloopDelay = 300,
+	status            = nil,
+	_deadCounter      = 0,
+	_rebooted         = true,
 }
 
 function Module:rebootDevice()
@@ -36,15 +38,17 @@ end
 
 function Module:run(currentStatus, lastStatus, timeDiff, timeNow)
 	if currentStatus == 1 then
-		if self._deadCounter >= self.deadPeriod then
-			self:rebootDevice()
-			self._deadCounter = 0
-		else
-			self._deadCounter = self._deadCounter + timeDiff
+		if not self._rebooted then
+			if timeNow >= self.antiBootloopDelay and self._deadCounter >= self.deadPeriod then
+				self:rebootDevice()
+				self._rebooted = true
+			else
+				self._deadCounter = self._deadCounter + timeDiff
+			end
 		end
-
 	else
 		self._deadCounter = 0
+		self._rebooted    = false
 	end
 end
 
diff --git a/internet-detector/files/usr/lib/lua/internet-detector/mod_user_scripts.lua b/internet-detector/files/usr/lib/lua/internet-detector/mod_user_scripts.lua
index 355f1ab..3af696d 100644
--- a/internet-detector/files/usr/lib/lua/internet-detector/mod_user_scripts.lua
+++ b/internet-detector/files/usr/lib/lua/internet-detector/mod_user_scripts.lua
@@ -15,8 +15,8 @@ local Module = {
 	status              = nil,
 	_deadCounter        = 0,
 	_aliveCounter       = 0,
-	_upScriptExecuted   = true,
 	_downScriptExecuted = true,
+	_upScriptExecuted   = true,
 }
 
 function Module:runExternalScript(scriptPath)
@@ -42,23 +42,23 @@ end
 
 function Module:run(currentStatus, lastStatus, timeDiff, timeNow)
 	if currentStatus == 1 then
-		self._aliveCounter       = 0
-		self._downScriptExecuted = false
-		if not self._upScriptExecuted then
+		self._aliveCounter     = 0
+		self._upScriptExecuted = false
+		if not self._downScriptExecuted then
 			if self._deadCounter >= self.deadPeriod then
 				self:runExternalScript(self.downScript)
-				self._upScriptExecuted = true
+				self._downScriptExecuted = true
 			else
 				self._deadCounter = self._deadCounter + timeDiff
 			end
 		end
 	else
-		self._deadCounter      = 0
-		self._upScriptExecuted = false
-		if not self._downScriptExecuted then
+		self._deadCounter        = 0
+		self._downScriptExecuted = false
+		if not self._upScriptExecuted then
 			if self._aliveCounter >= self.alivePeriod then
 				self:runExternalScript(self.upScript)
-				self._downScriptExecuted = true
+				self._upScriptExecuted = true
 			else
 				self._aliveCounter = self._aliveCounter + timeDiff
 			end
diff --git a/luci-app-internet-detector/Makefile b/luci-app-internet-detector/Makefile
index dc0ce2f..e0e18e0 100644
--- a/luci-app-internet-detector/Makefile
+++ b/luci-app-internet-detector/Makefile
@@ -5,7 +5,7 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=luci-app-internet-detector
-PKG_VERSION:=1.4.1
+PKG_VERSION:=1.4.2
 PKG_RELEASE:=1
 LUCI_TITLE:=LuCI support for internet-detector
 LUCI_DEPENDS:=+internet-detector
diff --git a/luci-app-internet-detector/htdocs/luci-static/resources/view/internet-detector.js b/luci-app-internet-detector/htdocs/luci-static/resources/view/internet-detector.js
index f4a1d6e..cfae490 100644
--- a/luci-app-internet-detector/htdocs/luci-static/resources/view/internet-detector.js
+++ b/luci-app-internet-detector/htdocs/luci-static/resources/view/internet-detector.js
@@ -873,7 +873,7 @@ return view.extend({
 				// dead_period
 				o = s.taboption('restart_network', this.CBITimeInput,
 					'mod_network_restart_dead_period', _('Dead period'),
-					_('Period of time without Internet access before network restart.')
+					_('Period of time without Internet access before network restart or between restart attempts.')
 				);
 				o.default   = '900';
 				o.rmempty   = false;
diff --git a/luci-app-internet-detector/po/ru/internet-detector.po b/luci-app-internet-detector/po/ru/internet-detector.po
index bf8b8c7..4e1a85c 100644
--- a/luci-app-internet-detector/po/ru/internet-detector.po
+++ b/luci-app-internet-detector/po/ru/internet-detector.po
@@ -309,8 +309,8 @@ msgstr "Период времени отсутствия доступа в Ин
 msgid "Period of time without Internet access before modem restart."
 msgstr "Период времени отсутствия доступа в Интренет перед перезапуском модема."
 
-msgid "Period of time without Internet access before network restart."
-msgstr "Период времени отсутствия доступа в Интренет перед перезапуском сети."
+msgid "Period of time without Internet access before network restart or between restart attempts."
+msgstr "Период времени отсутствия доступа в Интренет перед перезапуском сети или между попытками перезапуска."
 
 msgid ""
 "Period of time without Internet access until the device is rebooted."
diff --git a/luci-app-internet-detector/po/templates/internet-detector.pot b/luci-app-internet-detector/po/templates/internet-detector.pot
index b654798..2ccf138 100644
--- a/luci-app-internet-detector/po/templates/internet-detector.pot
+++ b/luci-app-internet-detector/po/templates/internet-detector.pot
@@ -285,7 +285,7 @@ msgstr ""
 msgid "Period of time without Internet access before modem restart."
 msgstr ""
 
-msgid "Period of time without Internet access before network restart."
+msgid "Period of time without Internet access before network restart or between restart attempts."
 msgstr ""
 
 msgid ""