[  596.003064] br0: port 1(c1) entered blocking state
[  596.003141] br0: port 1(c1) entered disabled state
[  596.003210] c1: entered allmulticast mode
[  596.003293] c1: entered promiscuous mode
[  596.094012] br0: port 2(c2) entered blocking state
[  596.094088] br0: port 2(c2) entered disabled state
[  596.094153] c2: entered allmulticast mode
[  596.094227] c2: entered promiscuous mode
[  596.184920] br0: port 3(c3) entered blocking state
[  596.185004] br0: port 3(c3) entered disabled state
[  596.185073] c3: entered allmulticast mode
[  596.185148] c3: entered promiscuous mode
[  596.279932] br0: port 4(sender) entered blocking state
[  596.280042] br0: port 4(sender) entered disabled state
[  596.280108] sender: entered allmulticast mode
[  596.280201] sender: entered promiscuous mode
[  596.313801] br0: port 4(sender) entered blocking state
[  596.313876] br0: port 4(sender) entered forwarding state
[  596.313950] br0: port 3(c3) entered blocking state
[  596.314003] br0: port 3(c3) entered forwarding state
[  596.314056] br0: port 2(c2) entered blocking state
[  596.314105] br0: port 2(c2) entered forwarding state
[  596.314157] br0: port 1(c1) entered blocking state
[  596.314207] br0: port 1(c1) entered forwarding state
[  607.141187] br0: port 1(c1) entered disabled state
[  607.141525] c1 (unregistering): left allmulticast mode
[  607.141583] c1 (unregistering): left promiscuous mode
[  607.141640] br0: port 1(c1) entered disabled state
[  607.215124] br0: port 2(c2) entered disabled state
[  607.215411] c2 (unregistering): left allmulticast mode
[  607.215473] c2 (unregistering): left promiscuous mode
[  607.215531] br0: port 2(c2) entered disabled state
[  607.276296] br0: port 3(c3) entered disabled state
[  607.276574] c3 (unregistering): left allmulticast mode
[  607.276639] c3 (unregistering): left promiscuous mode
[  607.276693] br0: port 3(c3) entered disabled state
[  607.352166] br0: port 4(sender) entered disabled state
[  607.352452] sender (unregistering): left allmulticast mode
[  607.352518] sender (unregistering): left promiscuous mode
[  607.352560] br0: port 4(sender) entered disabled state