[ 2837.344289][T28537] br0: port 1(c1) entered blocking state
[ 2837.344680][T28537] br0: port 1(c1) entered disabled state
[ 2837.345053][T28537] c1: entered allmulticast mode
[ 2837.348707][T28537] c1: entered promiscuous mode
[ 2837.987477][T28542] br0: port 2(c2) entered blocking state
[ 2837.987861][T28542] br0: port 2(c2) entered disabled state
[ 2837.988240][T28542] c2: entered allmulticast mode
[ 2837.991594][T28542] c2: entered promiscuous mode
[ 2838.660254][T28547] br0: port 3(c3) entered blocking state
[ 2838.660637][T28547] br0: port 3(c3) entered disabled state
[ 2838.661007][T28547] c3: entered allmulticast mode
[ 2838.664641][T28547] c3: entered promiscuous mode
[ 2839.305664][T28552] br0: port 4(sender) entered blocking state
[ 2839.306104][T28552] br0: port 4(sender) entered disabled state
[ 2839.306522][T28552] sender: entered allmulticast mode
[ 2839.309870][T28552] sender: entered promiscuous mode
[ 2839.537402][T28554] br0: port 4(sender) entered blocking state
[ 2839.537851][T28554] br0: port 4(sender) entered forwarding state
[ 2839.538580][T28554] br0: port 3(c3) entered blocking state
[ 2839.538964][T28554] br0: port 3(c3) entered forwarding state
[ 2839.539612][T28554] br0: port 2(c2) entered blocking state
[ 2839.539941][T28554] br0: port 2(c2) entered forwarding state
[ 2839.540589][T28554] br0: port 1(c1) entered blocking state
[ 2839.540921][T28554] br0: port 1(c1) entered forwarding state
[ 2852.009715][   T69] br0: port 1(c1) entered disabled state
[ 2852.031571][   T69] c1 (unregistering): left allmulticast mode
[ 2852.032093][   T69] c1 (unregistering): left promiscuous mode
[ 2852.032543][   T69] br0: port 1(c1) entered disabled state
[ 2852.530681][   T69] br0: port 2(c2) entered disabled state
[ 2852.554096][   T69] c2 (unregistering): left allmulticast mode
[ 2852.554519][   T69] c2 (unregistering): left promiscuous mode
[ 2852.554933][   T69] br0: port 2(c2) entered disabled state
[ 2853.044321][   T69] br0: port 3(c3) entered disabled state
[ 2853.068606][   T69] c3 (unregistering): left allmulticast mode
[ 2853.069057][   T69] c3 (unregistering): left promiscuous mode
[ 2853.069460][   T69] br0: port 3(c3) entered disabled state
[ 2853.540384][   T69] br0: port 4(sender) entered disabled state
[ 2853.562021][   T69] sender (unregistering): left allmulticast mode
[ 2853.562430][   T69] sender (unregistering): left promiscuous mode
[ 2853.562814][   T69] br0: port 4(sender) entered disabled state