[ 2523.417976][T19135] br0: port 1(c1) entered blocking state
[ 2523.418276][T19135] br0: port 1(c1) entered disabled state
[ 2523.418729][T19135] c1: entered allmulticast mode
[ 2523.420643][T19135] c1: entered promiscuous mode
[ 2524.321764][T19140] br0: port 2(c2) entered blocking state
[ 2524.322082][T19140] br0: port 2(c2) entered disabled state
[ 2524.322319][T19140] c2: entered allmulticast mode
[ 2524.325388][T19140] c2: entered promiscuous mode
[ 2525.250660][T19145] br0: port 3(c3) entered blocking state
[ 2525.250891][T19145] br0: port 3(c3) entered disabled state
[ 2525.251121][T19145] c3: entered allmulticast mode
[ 2525.253003][T19145] c3: entered promiscuous mode
[ 2526.144250][T19150] br0: port 4(sender) entered blocking state
[ 2526.144526][T19150] br0: port 4(sender) entered disabled state
[ 2526.144806][T19150] sender: entered allmulticast mode
[ 2526.146986][T19150] sender: entered promiscuous mode
[ 2526.503609][T19152] br0: port 4(sender) entered blocking state
[ 2526.503965][T19152] br0: port 4(sender) entered forwarding state
[ 2526.504456][T19152] br0: port 3(c3) entered blocking state
[ 2526.504693][T19152] br0: port 3(c3) entered forwarding state
[ 2526.505134][T19152] br0: port 2(c2) entered blocking state
[ 2526.505366][T19152] br0: port 2(c2) entered forwarding state
[ 2526.505822][T19152] br0: port 1(c1) entered blocking state
[ 2526.506060][T19152] br0: port 1(c1) entered forwarding state
[ 2539.615483][   T76] br0: port 1(c1) entered disabled state
[ 2539.737363][   T76] c1 (unregistering): left allmulticast mode
[ 2539.737689][   T76] c1 (unregistering): left promiscuous mode
[ 2539.737937][   T76] br0: port 1(c1) entered disabled state
[ 2540.322048][   T76] br0: port 2(c2) entered disabled state
[ 2540.415160][   T76] c2 (unregistering): left allmulticast mode
[ 2540.415469][   T76] c2 (unregistering): left promiscuous mode
[ 2540.415766][   T76] br0: port 2(c2) entered disabled state
[ 2541.031020][   T76] br0: port 3(c3) entered disabled state
[ 2541.154142][   T76] c3 (unregistering): left allmulticast mode
[ 2541.154388][   T76] c3 (unregistering): left promiscuous mode
[ 2541.154614][   T76] br0: port 3(c3) entered disabled state
[ 2541.754561][   T76] br0: port 4(sender) entered disabled state
[ 2541.847105][   T76] sender (unregistering): left allmulticast mode
[ 2541.847354][   T76] sender (unregistering): left promiscuous mode
[ 2541.847572][   T76] br0: port 4(sender) entered disabled state