[  728.388000] br0: port 1(c1) entered blocking state
[  728.388063] br0: port 1(c1) entered disabled state
[  728.388113] c1: entered allmulticast mode
[  728.388190] c1: entered promiscuous mode
[  728.440279] br0: port 2(c2) entered blocking state
[  728.440340] br0: port 2(c2) entered disabled state
[  728.440402] c2: entered allmulticast mode
[  728.440469] c2: entered promiscuous mode
[  728.494430] br0: port 3(c3) entered blocking state
[  728.494505] br0: port 3(c3) entered disabled state
[  728.494571] c3: entered allmulticast mode
[  728.494662] c3: entered promiscuous mode
[  728.555114] br0: port 4(sender) entered blocking state
[  728.555232] br0: port 4(sender) entered disabled state
[  728.555331] sender: entered allmulticast mode
[  728.555503] sender: entered promiscuous mode
[  728.580593] br0: port 4(sender) entered blocking state
[  728.580669] br0: port 4(sender) entered forwarding state
[  728.580738] br0: port 3(c3) entered blocking state
[  728.580789] br0: port 3(c3) entered forwarding state
[  728.580871] br0: port 2(c2) entered blocking state
[  728.580952] br0: port 2(c2) entered forwarding state
[  728.581036] br0: port 1(c1) entered blocking state
[  728.581124] br0: port 1(c1) entered forwarding state
[  739.362453] br0: port 1(c1) entered disabled state
[  739.362803] c1 (unregistering): left allmulticast mode
[  739.362875] c1 (unregistering): left promiscuous mode
[  739.362941] br0: port 1(c1) entered disabled state
[  739.407415] br0: port 2(c2) entered disabled state
[  739.407851] c2 (unregistering): left allmulticast mode
[  739.407905] c2 (unregistering): left promiscuous mode
[  739.407965] br0: port 2(c2) entered disabled state
[  739.448414] br0: port 3(c3) entered disabled state
[  739.448978] c3 (unregistering): left allmulticast mode
[  739.449031] c3 (unregistering): left promiscuous mode
[  739.449076] br0: port 3(c3) entered disabled state
[  739.488431] br0: port 4(sender) entered disabled state
[  739.488701] sender (unregistering): left allmulticast mode
[  739.488749] sender (unregistering): left promiscuous mode
[  739.488787] br0: port 4(sender) entered disabled state