[  530.335505] br0: port 1(c1) entered blocking state
[  530.335564] br0: port 1(c1) entered disabled state
[  530.335615] c1: entered allmulticast mode
[  530.335682] c1: entered promiscuous mode
[  530.404805] br0: port 2(c2) entered blocking state
[  530.404870] br0: port 2(c2) entered disabled state
[  530.404921] c2: entered allmulticast mode
[  530.404983] c2: entered promiscuous mode
[  530.470762] br0: port 3(c3) entered blocking state
[  530.470812] br0: port 3(c3) entered disabled state
[  530.470857] c3: entered allmulticast mode
[  530.470914] c3: entered promiscuous mode
[  530.541674] br0: port 4(sender) entered blocking state
[  530.541723] br0: port 4(sender) entered disabled state
[  530.541767] sender: entered allmulticast mode
[  530.541830] sender: entered promiscuous mode
[  530.569463] br0: port 4(sender) entered blocking state
[  530.569525] br0: port 4(sender) entered forwarding state
[  530.569569] br0: port 3(c3) entered blocking state
[  530.569612] br0: port 3(c3) entered forwarding state
[  530.569661] br0: port 2(c2) entered blocking state
[  530.569701] br0: port 2(c2) entered forwarding state
[  530.569736] br0: port 1(c1) entered blocking state
[  530.569776] br0: port 1(c1) entered forwarding state
[  541.339842] br0: port 1(c1) entered disabled state
[  541.340184] c1 (unregistering): left allmulticast mode
[  541.340236] c1 (unregistering): left promiscuous mode
[  541.340285] br0: port 1(c1) entered disabled state
[  541.398810] br0: port 2(c2) entered disabled state
[  541.399053] c2 (unregistering): left allmulticast mode
[  541.399101] c2 (unregistering): left promiscuous mode
[  541.399145] br0: port 2(c2) entered disabled state
[  541.453792] br0: port 3(c3) entered disabled state
[  541.454083] c3 (unregistering): left allmulticast mode
[  541.454137] c3 (unregistering): left promiscuous mode
[  541.454176] br0: port 3(c3) entered disabled state
[  541.517832] br0: port 4(sender) entered disabled state
[  541.518119] sender (unregistering): left allmulticast mode
[  541.518173] sender (unregistering): left promiscuous mode
[  541.518230] br0: port 4(sender) entered disabled state