[  755.140913] br0: port 1(c1) entered blocking state
[  755.141021] br0: port 1(c1) entered disabled state
[  755.141111] c1: entered allmulticast mode
[  755.141235] c1: entered promiscuous mode
[  755.189875] br0: port 2(c2) entered blocking state
[  755.189942] br0: port 2(c2) entered disabled state
[  755.190006] c2: entered allmulticast mode
[  755.190089] c2: entered promiscuous mode
[  755.240775] br0: port 3(c3) entered blocking state
[  755.240877] br0: port 3(c3) entered disabled state
[  755.240953] c3: entered allmulticast mode
[  755.241043] c3: entered promiscuous mode
[  755.292709] br0: port 4(sender) entered blocking state
[  755.292784] br0: port 4(sender) entered disabled state
[  755.292846] sender: entered allmulticast mode
[  755.292941] sender: entered promiscuous mode
[  755.313307] br0: port 4(sender) entered blocking state
[  755.313373] br0: port 4(sender) entered forwarding state
[  755.313421] br0: port 3(c3) entered blocking state
[  755.313461] br0: port 3(c3) entered forwarding state
[  755.313504] br0: port 2(c2) entered blocking state
[  755.313543] br0: port 2(c2) entered forwarding state
[  755.313593] br0: port 1(c1) entered blocking state
[  755.313637] br0: port 1(c1) entered forwarding state
[  766.059927] br0: port 1(c1) entered disabled state
[  766.060246] c1 (unregistering): left allmulticast mode
[  766.060330] c1 (unregistering): left promiscuous mode
[  766.060397] br0: port 1(c1) entered disabled state
[  766.104930] br0: port 2(c2) entered disabled state
[  766.105270] c2 (unregistering): left allmulticast mode
[  766.105356] c2 (unregistering): left promiscuous mode
[  766.105438] br0: port 2(c2) entered disabled state
[  766.146906] br0: port 3(c3) entered disabled state
[  766.147239] c3 (unregistering): left allmulticast mode
[  766.147309] c3 (unregistering): left promiscuous mode
[  766.147393] br0: port 3(c3) entered disabled state
[  766.190939] br0: port 4(sender) entered disabled state
[  766.191251] sender (unregistering): left allmulticast mode
[  766.191309] sender (unregistering): left promiscuous mode
[  766.191423] br0: port 4(sender) entered disabled state