[  476.337330] br0: port 1(c1) entered blocking state
[  476.337437] br0: port 1(c1) entered disabled state
[  476.337524] c1: entered allmulticast mode
[  476.337618] c1: entered promiscuous mode
[  476.385874] br0: port 2(c2) entered blocking state
[  476.385951] br0: port 2(c2) entered disabled state
[  476.386024] c2: entered allmulticast mode
[  476.386104] c2: entered promiscuous mode
[  476.437717] br0: port 3(c3) entered blocking state
[  476.437785] br0: port 3(c3) entered disabled state
[  476.437898] c3: entered allmulticast mode
[  476.438004] c3: entered promiscuous mode
[  476.488340] br0: port 4(sender) entered blocking state
[  476.488412] br0: port 4(sender) entered disabled state
[  476.488480] sender: entered allmulticast mode
[  476.488573] sender: entered promiscuous mode
[  476.507762] br0: port 4(sender) entered blocking state
[  476.507832] br0: port 4(sender) entered forwarding state
[  476.507894] br0: port 3(c3) entered blocking state
[  476.507958] br0: port 3(c3) entered forwarding state
[  476.508017] br0: port 2(c2) entered blocking state
[  476.508073] br0: port 2(c2) entered forwarding state
[  476.508127] br0: port 1(c1) entered blocking state
[  476.508183] br0: port 1(c1) entered forwarding state
[  487.217131] br0: port 1(c1) entered disabled state
[  487.217447] c1 (unregistering): left allmulticast mode
[  487.217503] c1 (unregistering): left promiscuous mode
[  487.217542] br0: port 1(c1) entered disabled state
[  487.258161] br0: port 2(c2) entered disabled state
[  487.258429] c2 (unregistering): left allmulticast mode
[  487.258513] c2 (unregistering): left promiscuous mode
[  487.258551] br0: port 2(c2) entered disabled state
[  487.294087] br0: port 3(c3) entered disabled state
[  487.294490] c3 (unregistering): left allmulticast mode
[  487.294562] c3 (unregistering): left promiscuous mode
[  487.294609] br0: port 3(c3) entered disabled state
[  487.333124] br0: port 4(sender) entered disabled state
[  487.333482] sender (unregistering): left allmulticast mode
[  487.333545] sender (unregistering): left promiscuous mode
[  487.333597] br0: port 4(sender) entered disabled state