[  617.770587] br0: port 1(c1) entered blocking state
[  617.770674] br0: port 1(c1) entered disabled state
[  617.770740] c1: entered allmulticast mode
[  617.770820] c1: entered promiscuous mode
[  617.851550] br0: port 2(c2) entered blocking state
[  617.851620] br0: port 2(c2) entered disabled state
[  617.851696] c2: entered allmulticast mode
[  617.851788] c2: entered promiscuous mode
[  617.931722] br0: port 3(c3) entered blocking state
[  617.931788] br0: port 3(c3) entered disabled state
[  617.931853] c3: entered allmulticast mode
[  617.931919] c3: entered promiscuous mode
[  618.015907] br0: port 4(sender) entered blocking state
[  618.015982] br0: port 4(sender) entered disabled state
[  618.016046] sender: entered allmulticast mode
[  618.016139] sender: entered promiscuous mode
[  618.050239] br0: port 4(sender) entered blocking state
[  618.050311] br0: port 4(sender) entered forwarding state
[  618.050368] br0: port 3(c3) entered blocking state
[  618.050418] br0: port 3(c3) entered forwarding state
[  618.050468] br0: port 2(c2) entered blocking state
[  618.050512] br0: port 2(c2) entered forwarding state
[  618.050561] br0: port 1(c1) entered blocking state
[  618.050605] br0: port 1(c1) entered forwarding state
[  628.849894] br0: port 1(c1) entered disabled state
[  628.850485] c1 (unregistering): left allmulticast mode
[  628.850542] c1 (unregistering): left promiscuous mode
[  628.850584] br0: port 1(c1) entered disabled state
[  628.916933] br0: port 2(c2) entered disabled state
[  628.917347] c2 (unregistering): left allmulticast mode
[  628.917415] c2 (unregistering): left promiscuous mode
[  628.917467] br0: port 2(c2) entered disabled state
[  628.985929] br0: port 3(c3) entered disabled state
[  628.986292] c3 (unregistering): left allmulticast mode
[  628.986347] c3 (unregistering): left promiscuous mode
[  628.986392] br0: port 3(c3) entered disabled state
[  629.045857] br0: port 4(sender) entered disabled state
[  629.046236] sender (unregistering): left allmulticast mode
[  629.046289] sender (unregistering): left promiscuous mode
[  629.046342] br0: port 4(sender) entered disabled state