[  755.702525] br0: port 1(c1) entered blocking state
[  755.702645] br0: port 1(c1) entered disabled state
[  755.702727] c1: entered allmulticast mode
[  755.702844] c1: entered promiscuous mode
[  755.771872] br0: port 2(c2) entered blocking state
[  755.771947] br0: port 2(c2) entered disabled state
[  755.772035] c2: entered allmulticast mode
[  755.772130] c2: entered promiscuous mode
[  755.840979] br0: port 3(c3) entered blocking state
[  755.841100] br0: port 3(c3) entered disabled state
[  755.841182] c3: entered allmulticast mode
[  755.841298] c3: entered promiscuous mode
[  755.905266] br0: port 4(sender) entered blocking state
[  755.905385] br0: port 4(sender) entered disabled state
[  755.905485] sender: entered allmulticast mode
[  755.905615] sender: entered promiscuous mode
[  755.931505] br0: port 4(sender) entered blocking state
[  755.931625] br0: port 4(sender) entered forwarding state
[  755.931723] br0: port 3(c3) entered blocking state
[  755.931806] br0: port 3(c3) entered forwarding state
[  755.931898] br0: port 2(c2) entered blocking state
[  755.931985] br0: port 2(c2) entered forwarding state
[  755.932086] br0: port 1(c1) entered blocking state
[  755.932169] br0: port 1(c1) entered forwarding state
[  766.690466] br0: port 1(c1) entered disabled state
[  766.691070] c1 (unregistering): left allmulticast mode
[  766.691153] c1 (unregistering): left promiscuous mode
[  766.691216] br0: port 1(c1) entered disabled state
[  766.738497] br0: port 2(c2) entered disabled state
[  766.738926] c2 (unregistering): left allmulticast mode
[  766.739008] c2 (unregistering): left promiscuous mode
[  766.739065] br0: port 2(c2) entered disabled state
[  766.787166] br0: port 3(c3) entered disabled state
[  766.787459] c3 (unregistering): left allmulticast mode
[  766.787544] c3 (unregistering): left promiscuous mode
[  766.787601] br0: port 3(c3) entered disabled state
[  766.837184] br0: port 4(sender) entered disabled state
[  766.837517] sender (unregistering): left allmulticast mode
[  766.837587] sender (unregistering): left promiscuous mode
[  766.837652] br0: port 4(sender) entered disabled state