[  597.020018] br0: port 1(c1) entered blocking state
[  597.020097] br0: port 1(c1) entered disabled state
[  597.020167] c1: entered allmulticast mode
[  597.020263] c1: entered promiscuous mode
[  597.108251] br0: port 2(c2) entered blocking state
[  597.108313] br0: port 2(c2) entered disabled state
[  597.108371] c2: entered allmulticast mode
[  597.108450] c2: entered promiscuous mode
[  597.193983] br0: port 3(c3) entered blocking state
[  597.194043] br0: port 3(c3) entered disabled state
[  597.194094] c3: entered allmulticast mode
[  597.194159] c3: entered promiscuous mode
[  597.269836] br0: port 4(sender) entered blocking state
[  597.269903] br0: port 4(sender) entered disabled state
[  597.269967] sender: entered allmulticast mode
[  597.270040] sender: entered promiscuous mode
[  597.303030] br0: port 4(sender) entered blocking state
[  597.303096] br0: port 4(sender) entered forwarding state
[  597.303142] br0: port 3(c3) entered blocking state
[  597.303179] br0: port 3(c3) entered forwarding state
[  597.303219] br0: port 2(c2) entered blocking state
[  597.303255] br0: port 2(c2) entered forwarding state
[  597.303295] br0: port 1(c1) entered blocking state
[  597.303331] br0: port 1(c1) entered forwarding state
[  608.100153] br0: port 1(c1) entered disabled state
[  608.100505] c1 (unregistering): left allmulticast mode
[  608.100567] c1 (unregistering): left promiscuous mode
[  608.100616] br0: port 1(c1) entered disabled state
[  608.154128] br0: port 2(c2) entered disabled state
[  608.154445] c2 (unregistering): left allmulticast mode
[  608.154491] c2 (unregistering): left promiscuous mode
[  608.154529] br0: port 2(c2) entered disabled state
[  608.212265] br0: port 3(c3) entered disabled state
[  608.212599] c3 (unregistering): left allmulticast mode
[  608.212661] c3 (unregistering): left promiscuous mode
[  608.212712] br0: port 3(c3) entered disabled state
[  608.280167] br0: port 4(sender) entered disabled state
[  608.280482] sender (unregistering): left allmulticast mode
[  608.280526] sender (unregistering): left promiscuous mode
[  608.280560] br0: port 4(sender) entered disabled state