[ 2892.376552][T28896] br0: port 1(c1) entered blocking state
[ 2892.376887][T28896] br0: port 1(c1) entered disabled state
[ 2892.377229][T28896] c1: entered allmulticast mode
[ 2892.380506][T28896] c1: entered promiscuous mode
[ 2893.066939][T28901] br0: port 2(c2) entered blocking state
[ 2893.067317][T28901] br0: port 2(c2) entered disabled state
[ 2893.067680][T28901] c2: entered allmulticast mode
[ 2893.071064][T28901] c2: entered promiscuous mode
[ 2893.754615][T28906] br0: port 3(c3) entered blocking state
[ 2893.755019][T28906] br0: port 3(c3) entered disabled state
[ 2893.755417][T28906] c3: entered allmulticast mode
[ 2893.758829][T28906] c3: entered promiscuous mode
[ 2894.441619][T28911] br0: port 4(sender) entered blocking state
[ 2894.442267][T28911] br0: port 4(sender) entered disabled state
[ 2894.442714][T28911] sender: entered allmulticast mode
[ 2894.446104][T28911] sender: entered promiscuous mode
[ 2894.702039][T28913] br0: port 4(sender) entered blocking state
[ 2894.702550][T28913] br0: port 4(sender) entered forwarding state
[ 2894.703290][T28913] br0: port 3(c3) entered blocking state
[ 2894.703627][T28913] br0: port 3(c3) entered forwarding state
[ 2894.704310][T28913] br0: port 2(c2) entered blocking state
[ 2894.704653][T28913] br0: port 2(c2) entered forwarding state
[ 2894.705326][T28913] br0: port 1(c1) entered blocking state
[ 2894.705666][T28913] br0: port 1(c1) entered forwarding state
[ 2907.204671][   T12] br0: port 1(c1) entered disabled state
[ 2907.226030][   T12] c1 (unregistering): left allmulticast mode
[ 2907.228597][   T12] c1 (unregistering): left promiscuous mode
[ 2907.229124][   T12] br0: port 1(c1) entered disabled state
[ 2907.713025][   T12] br0: port 2(c2) entered disabled state
[ 2907.734657][   T12] c2 (unregistering): left allmulticast mode
[ 2907.735788][   T12] c2 (unregistering): left promiscuous mode
[ 2907.736168][   T12] br0: port 2(c2) entered disabled state
[ 2908.231922][   T12] br0: port 3(c3) entered disabled state
[ 2908.253809][   T12] c3 (unregistering): left allmulticast mode
[ 2908.255200][   T12] c3 (unregistering): left promiscuous mode
[ 2908.255567][   T12] br0: port 3(c3) entered disabled state
[ 2908.726992][   T12] br0: port 4(sender) entered disabled state
[ 2908.751122][   T12] sender (unregistering): left allmulticast mode
[ 2908.751574][   T12] sender (unregistering): left promiscuous mode
[ 2908.751933][   T12] br0: port 4(sender) entered disabled state