[  684.029640] br0: port 1(c1) entered blocking state
[  684.029731] br0: port 1(c1) entered disabled state
[  684.029792] c1: entered allmulticast mode
[  684.029867] c1: entered promiscuous mode
[  684.071828] br0: port 2(c2) entered blocking state
[  684.071895] br0: port 2(c2) entered disabled state
[  684.071963] c2: entered allmulticast mode
[  684.072039] c2: entered promiscuous mode
[  684.115047] br0: port 3(c3) entered blocking state
[  684.115135] br0: port 3(c3) entered disabled state
[  684.115198] c3: entered allmulticast mode
[  684.115298] c3: entered promiscuous mode
[  684.156422] br0: port 4(sender) entered blocking state
[  684.156509] br0: port 4(sender) entered disabled state
[  684.156573] sender: entered allmulticast mode
[  684.156665] sender: entered promiscuous mode
[  684.172648] br0: port 4(sender) entered blocking state
[  684.172732] br0: port 4(sender) entered forwarding state
[  684.172788] br0: port 3(c3) entered blocking state
[  684.172837] br0: port 3(c3) entered forwarding state
[  684.172886] br0: port 2(c2) entered blocking state
[  684.172934] br0: port 2(c2) entered forwarding state
[  684.172993] br0: port 1(c1) entered blocking state
[  684.173041] br0: port 1(c1) entered forwarding state
[  694.866415] br0: port 1(c1) entered disabled state
[  694.866791] c1 (unregistering): left allmulticast mode
[  694.866856] c1 (unregistering): left promiscuous mode
[  694.866910] br0: port 1(c1) entered disabled state
[  694.908434] br0: port 2(c2) entered disabled state
[  694.908722] c2 (unregistering): left allmulticast mode
[  694.908762] c2 (unregistering): left promiscuous mode
[  694.908802] br0: port 2(c2) entered disabled state
[  694.952405] br0: port 3(c3) entered disabled state
[  694.952640] c3 (unregistering): left allmulticast mode
[  694.952685] c3 (unregistering): left promiscuous mode
[  694.952720] br0: port 3(c3) entered disabled state
[  694.999367] br0: port 4(sender) entered disabled state
[  694.999676] sender (unregistering): left allmulticast mode
[  694.999720] sender (unregistering): left promiscuous mode
[  694.999755] br0: port 4(sender) entered disabled state