[  919.521333][ T1039] br0: port 1(c1) entered blocking state
[  919.521521][ T1039] br0: port 1(c1) entered disabled state
[  919.521667][ T1039] c1: entered allmulticast mode
[  919.523023][ T1039] c1: entered promiscuous mode
[  919.684102][ T1044] br0: port 2(c2) entered blocking state
[  919.684265][ T1044] br0: port 2(c2) entered disabled state
[  919.684407][ T1044] c2: entered allmulticast mode
[  919.685785][ T1044] c2: entered promiscuous mode
[  919.817972][ T1049] br0: port 3(c3) entered blocking state
[  919.818162][ T1049] br0: port 3(c3) entered disabled state
[  919.818356][ T1049] c3: entered allmulticast mode
[  919.820486][ T1049] c3: entered promiscuous mode
[  919.969777][ T1054] br0: port 4(sender) entered blocking state
[  919.969961][ T1054] br0: port 4(sender) entered disabled state
[  919.970138][ T1054] sender: entered allmulticast mode
[  919.972189][ T1054] sender: entered promiscuous mode
[  920.023198][ T1056] br0: port 4(sender) entered blocking state
[  920.023425][ T1056] br0: port 4(sender) entered forwarding state
[  920.023783][ T1056] br0: port 3(c3) entered blocking state
[  920.023955][ T1056] br0: port 3(c3) entered forwarding state
[  920.024276][ T1056] br0: port 2(c2) entered blocking state
[  920.024447][ T1056] br0: port 2(c2) entered forwarding state
[  920.024782][ T1056] br0: port 1(c1) entered blocking state
[  920.024955][ T1056] br0: port 1(c1) entered forwarding state
[  931.009251][   T12] br0: port 1(c1) entered disabled state
[  931.014808][   T12] c1 (unregistering): left allmulticast mode
[  931.015039][   T12] c1 (unregistering): left promiscuous mode
[  931.015244][   T12] br0: port 1(c1) entered disabled state
[  931.127216][   T12] br0: port 2(c2) entered disabled state
[  931.130566][   T12] c2 (unregistering): left allmulticast mode
[  931.130789][   T12] c2 (unregistering): left promiscuous mode
[  931.131001][   T12] br0: port 2(c2) entered disabled state
[  931.235100][   T12] br0: port 3(c3) entered disabled state
[  931.237991][   T12] c3 (unregistering): left allmulticast mode
[  931.238207][   T12] c3 (unregistering): left promiscuous mode
[  931.238412][   T12] br0: port 3(c3) entered disabled state
[  931.361879][   T12] br0: port 4(sender) entered disabled state
[  931.364384][   T12] sender (unregistering): left allmulticast mode
[  931.364569][   T12] sender (unregistering): left promiscuous mode
[  931.364732][   T12] br0: port 4(sender) entered disabled state