[  461.936351] br0: port 1(c1) entered blocking state
[  461.936434] br0: port 1(c1) entered disabled state
[  461.936516] c1: entered allmulticast mode
[  461.936617] c1: entered promiscuous mode
[  461.996759] br0: port 2(c2) entered blocking state
[  461.996840] br0: port 2(c2) entered disabled state
[  461.996929] c2: entered allmulticast mode
[  461.997019] c2: entered promiscuous mode
[  462.059168] br0: port 3(c3) entered blocking state
[  462.059238] br0: port 3(c3) entered disabled state
[  462.059322] c3: entered allmulticast mode
[  462.059397] c3: entered promiscuous mode
[  462.119779] br0: port 4(sender) entered blocking state
[  462.119836] br0: port 4(sender) entered disabled state
[  462.119894] sender: entered allmulticast mode
[  462.119975] sender: entered promiscuous mode
[  462.145082] br0: port 4(sender) entered blocking state
[  462.145162] br0: port 4(sender) entered forwarding state
[  462.145229] br0: port 3(c3) entered blocking state
[  462.145294] br0: port 3(c3) entered forwarding state
[  462.145349] br0: port 2(c2) entered blocking state
[  462.145405] br0: port 2(c2) entered forwarding state
[  462.145458] br0: port 1(c1) entered blocking state
[  462.145504] br0: port 1(c1) entered forwarding state
[  472.872454] br0: port 1(c1) entered disabled state
[  472.872844] c1 (unregistering): left allmulticast mode
[  472.872967] c1 (unregistering): left promiscuous mode
[  472.873033] br0: port 1(c1) entered disabled state
[  472.901481] br0: port 2(c2) entered disabled state
[  472.901895] c2 (unregistering): left allmulticast mode
[  472.901988] c2 (unregistering): left promiscuous mode
[  472.902038] br0: port 2(c2) entered disabled state
[  472.952421] br0: port 3(c3) entered disabled state
[  472.952725] c3 (unregistering): left allmulticast mode
[  472.952803] c3 (unregistering): left promiscuous mode
[  472.952859] br0: port 3(c3) entered disabled state
[  472.989513] br0: port 4(sender) entered disabled state
[  472.990086] sender (unregistering): left allmulticast mode
[  472.990164] sender (unregistering): left promiscuous mode
[  472.990229] br0: port 4(sender) entered disabled state