[  381.143577] br0: port 1(c1) entered blocking state
[  381.143687] br0: port 1(c1) entered disabled state
[  381.143762] c1: entered allmulticast mode
[  381.143859] c1: entered promiscuous mode
[  381.156922] br0: port 2(c2) entered blocking state
[  381.157009] br0: port 2(c2) entered disabled state
[  381.157083] c2: entered allmulticast mode
[  381.157165] c2: entered promiscuous mode
[  381.170332] br0: port 3(c3) entered blocking state
[  381.170410] br0: port 3(c3) entered disabled state
[  381.170482] c3: entered allmulticast mode
[  381.170566] c3: entered promiscuous mode
[  381.183634] br0: port 4(sender) entered blocking state
[  381.183716] br0: port 4(sender) entered disabled state
[  381.183818] sender: entered allmulticast mode
[  381.183910] sender: entered promiscuous mode
[  381.189032] br0: port 4(sender) entered blocking state
[  381.189078] br0: port 4(sender) entered forwarding state
[  381.189109] br0: port 3(c3) entered blocking state
[  381.189138] br0: port 3(c3) entered forwarding state
[  381.189168] br0: port 2(c2) entered blocking state
[  381.189205] br0: port 2(c2) entered forwarding state
[  381.189237] br0: port 1(c1) entered blocking state
[  381.189273] br0: port 1(c1) entered forwarding state
[  391.825020] br0: port 1(c1) entered disabled state
[  391.825243] c1 (unregistering): left allmulticast mode
[  391.825276] c1 (unregistering): left promiscuous mode
[  391.825304] br0: port 1(c1) entered disabled state
[  391.845857] br0: port 2(c2) entered disabled state
[  391.846048] c2 (unregistering): left allmulticast mode
[  391.846082] c2 (unregistering): left promiscuous mode
[  391.846112] br0: port 2(c2) entered disabled state
[  391.862836] br0: port 4(sender) entered disabled state
[  391.862922] br0: port 3(c3) entered disabled state
[  391.863042] sender (unregistering): left allmulticast mode
[  391.863078] sender (unregistering): left promiscuous mode
[  391.863106] br0: port 4(sender) entered disabled state
[  391.863313] c3 (unregistering): left allmulticast mode
[  391.863343] c3 (unregistering): left promiscuous mode
[  391.863378] br0: port 3(c3) entered disabled state