[  704.967727] br0: port 1(c1) entered blocking state
[  704.967813] br0: port 1(c1) entered disabled state
[  704.967880] c1: entered allmulticast mode
[  704.967961] c1: entered promiscuous mode
[  705.008092] br0: port 2(c2) entered blocking state
[  705.008152] br0: port 2(c2) entered disabled state
[  705.008197] c2: entered allmulticast mode
[  705.008262] c2: entered promiscuous mode
[  705.051305] br0: port 3(c3) entered blocking state
[  705.051365] br0: port 3(c3) entered disabled state
[  705.051422] c3: entered allmulticast mode
[  705.051501] c3: entered promiscuous mode
[  705.092115] br0: port 4(sender) entered blocking state
[  705.092168] br0: port 4(sender) entered disabled state
[  705.092224] sender: entered allmulticast mode
[  705.092303] sender: entered promiscuous mode
[  705.108303] br0: port 4(sender) entered blocking state
[  705.108358] br0: port 4(sender) entered forwarding state
[  705.108403] br0: port 3(c3) entered blocking state
[  705.108442] br0: port 3(c3) entered forwarding state
[  705.108484] br0: port 2(c2) entered blocking state
[  705.108522] br0: port 2(c2) entered forwarding state
[  705.108566] br0: port 1(c1) entered blocking state
[  705.108606] br0: port 1(c1) entered forwarding state
[  715.792525] br0: port 1(c1) entered disabled state
[  715.792797] c1 (unregistering): left allmulticast mode
[  715.792844] c1 (unregistering): left promiscuous mode
[  715.792878] br0: port 1(c1) entered disabled state
[  715.846623] br0: port 2(c2) entered disabled state
[  715.847062] c2 (unregistering): left allmulticast mode
[  715.847104] c2 (unregistering): left promiscuous mode
[  715.847143] br0: port 2(c2) entered disabled state
[  715.890569] br0: port 3(c3) entered disabled state
[  715.890895] c3 (unregistering): left allmulticast mode
[  715.890946] c3 (unregistering): left promiscuous mode
[  715.890985] br0: port 3(c3) entered disabled state
[  715.922540] br0: port 4(sender) entered disabled state
[  715.922852] sender (unregistering): left allmulticast mode
[  715.922902] sender (unregistering): left promiscuous mode
[  715.922950] br0: port 4(sender) entered disabled state