[ 2171.727864][T18315] br0: port 1(c1) entered blocking state
[ 2171.728138][T18315] br0: port 1(c1) entered disabled state
[ 2171.728351][T18315] c1: entered allmulticast mode
[ 2171.731383][T18315] c1: entered promiscuous mode
[ 2172.501852][T18320] br0: port 2(c2) entered blocking state
[ 2172.502055][T18320] br0: port 2(c2) entered disabled state
[ 2172.502263][T18320] c2: entered allmulticast mode
[ 2172.504053][T18320] c2: entered promiscuous mode
[ 2173.304633][T18325] br0: port 3(c3) entered blocking state
[ 2173.304860][T18325] br0: port 3(c3) entered disabled state
[ 2173.305082][T18325] c3: entered allmulticast mode
[ 2173.306923][T18325] c3: entered promiscuous mode
[ 2174.136717][T18330] br0: port 4(sender) entered blocking state
[ 2174.137050][T18330] br0: port 4(sender) entered disabled state
[ 2174.137319][T18330] sender: entered allmulticast mode
[ 2174.139296][T18330] sender: entered promiscuous mode
[ 2174.472801][T18332] br0: port 4(sender) entered blocking state
[ 2174.473085][T18332] br0: port 4(sender) entered forwarding state
[ 2174.473552][T18332] br0: port 3(c3) entered blocking state
[ 2174.473753][T18332] br0: port 3(c3) entered forwarding state
[ 2174.474173][T18332] br0: port 2(c2) entered blocking state
[ 2174.474391][T18332] br0: port 2(c2) entered forwarding state
[ 2174.474792][T18332] br0: port 1(c1) entered blocking state
[ 2174.475063][T18332] br0: port 1(c1) entered forwarding state
[ 2187.357917][   T73] br0: port 1(c1) entered disabled state
[ 2187.486965][   T73] c1 (unregistering): left allmulticast mode
[ 2187.487205][   T73] c1 (unregistering): left promiscuous mode
[ 2187.487489][   T73] br0: port 1(c1) entered disabled state
[ 2187.965931][   T73] br0: port 2(c2) entered disabled state
[ 2188.103918][   T73] c2 (unregistering): left allmulticast mode
[ 2188.104148][   T73] c2 (unregistering): left promiscuous mode
[ 2188.104344][   T73] br0: port 2(c2) entered disabled state
[ 2188.599486][   T73] br0: port 3(c3) entered disabled state
[ 2188.748950][   T73] c3 (unregistering): left allmulticast mode
[ 2188.749199][   T73] c3 (unregistering): left promiscuous mode
[ 2188.749409][   T73] br0: port 3(c3) entered disabled state
[ 2189.231558][   T73] br0: port 4(sender) entered disabled state
[ 2189.321906][   T73] sender (unregistering): left allmulticast mode
[ 2189.322127][   T73] sender (unregistering): left promiscuous mode
[ 2189.322321][   T73] br0: port 4(sender) entered disabled state