[  730.117763] br0: port 1(c1) entered blocking state
[  730.117858] br0: port 1(c1) entered disabled state
[  730.117919] c1: entered allmulticast mode
[  730.117997] c1: entered promiscuous mode
[  730.165692] br0: port 2(c2) entered blocking state
[  730.165778] br0: port 2(c2) entered disabled state
[  730.165837] c2: entered allmulticast mode
[  730.165912] c2: entered promiscuous mode
[  730.212095] br0: port 3(c3) entered blocking state
[  730.212150] br0: port 3(c3) entered disabled state
[  730.212197] c3: entered allmulticast mode
[  730.212266] c3: entered promiscuous mode
[  730.260684] br0: port 4(sender) entered blocking state
[  730.260747] br0: port 4(sender) entered disabled state
[  730.260807] sender: entered allmulticast mode
[  730.260904] sender: entered promiscuous mode
[  730.279376] br0: port 4(sender) entered blocking state
[  730.279438] br0: port 4(sender) entered forwarding state
[  730.279484] br0: port 3(c3) entered blocking state
[  730.279523] br0: port 3(c3) entered forwarding state
[  730.279567] br0: port 2(c2) entered blocking state
[  730.279606] br0: port 2(c2) entered forwarding state
[  730.279651] br0: port 1(c1) entered blocking state
[  730.279689] br0: port 1(c1) entered forwarding state
[  740.984270] br0: port 1(c1) entered disabled state
[  740.984648] c1 (unregistering): left allmulticast mode
[  740.984728] c1 (unregistering): left promiscuous mode
[  740.984782] br0: port 1(c1) entered disabled state
[  741.022256] br0: port 2(c2) entered disabled state
[  741.022554] c2 (unregistering): left allmulticast mode
[  741.022613] c2 (unregistering): left promiscuous mode
[  741.022653] br0: port 2(c2) entered disabled state
[  741.064218] br0: port 3(c3) entered disabled state
[  741.064509] c3 (unregistering): left allmulticast mode
[  741.064557] c3 (unregistering): left promiscuous mode
[  741.064613] br0: port 3(c3) entered disabled state
[  741.103215] br0: port 4(sender) entered disabled state
[  741.103497] sender (unregistering): left allmulticast mode
[  741.103558] sender (unregistering): left promiscuous mode
[  741.103596] br0: port 4(sender) entered disabled state