[  600.213944] br0: port 1(c1) entered blocking state
[  600.214006] br0: port 1(c1) entered disabled state
[  600.214060] c1: entered allmulticast mode
[  600.214120] c1: entered promiscuous mode
[  600.285210] br0: port 2(c2) entered blocking state
[  600.285262] br0: port 2(c2) entered disabled state
[  600.285308] c2: entered allmulticast mode
[  600.285374] c2: entered promiscuous mode
[  600.358426] br0: port 3(c3) entered blocking state
[  600.358482] br0: port 3(c3) entered disabled state
[  600.358537] c3: entered allmulticast mode
[  600.358598] c3: entered promiscuous mode
[  600.435064] br0: port 4(sender) entered blocking state
[  600.435131] br0: port 4(sender) entered disabled state
[  600.435185] sender: entered allmulticast mode
[  600.435270] sender: entered promiscuous mode
[  600.465946] br0: port 4(sender) entered blocking state
[  600.466003] br0: port 4(sender) entered forwarding state
[  600.466049] br0: port 3(c3) entered blocking state
[  600.466088] br0: port 3(c3) entered forwarding state
[  600.466128] br0: port 2(c2) entered blocking state
[  600.466166] br0: port 2(c2) entered forwarding state
[  600.466204] br0: port 1(c1) entered blocking state
[  600.466241] br0: port 1(c1) entered forwarding state
[  611.245082] br0: port 1(c1) entered disabled state
[  611.245429] c1 (unregistering): left allmulticast mode
[  611.245470] c1 (unregistering): left promiscuous mode
[  611.245511] br0: port 1(c1) entered disabled state
[  611.308079] br0: port 2(c2) entered disabled state
[  611.308416] c2 (unregistering): left allmulticast mode
[  611.308455] c2 (unregistering): left promiscuous mode
[  611.308486] br0: port 2(c2) entered disabled state
[  611.363062] br0: port 3(c3) entered disabled state
[  611.363489] c3 (unregistering): left allmulticast mode
[  611.363556] c3 (unregistering): left promiscuous mode
[  611.363614] br0: port 3(c3) entered disabled state
[  611.436972] br0: port 4(sender) entered disabled state
[  611.437295] sender (unregistering): left allmulticast mode
[  611.437360] sender (unregistering): left promiscuous mode
[  611.437416] br0: port 4(sender) entered disabled state