[  724.716508] br0: port 1(c1) entered blocking state
[  724.716566] br0: port 1(c1) entered disabled state
[  724.716623] c1: entered allmulticast mode
[  724.716697] c1: entered promiscuous mode
[  724.763816] br0: port 2(c2) entered blocking state
[  724.763885] br0: port 2(c2) entered disabled state
[  724.763949] c2: entered allmulticast mode
[  724.764030] c2: entered promiscuous mode
[  724.811459] br0: port 3(c3) entered blocking state
[  724.811544] br0: port 3(c3) entered disabled state
[  724.811618] c3: entered allmulticast mode
[  724.811720] c3: entered promiscuous mode
[  724.857098] br0: port 4(sender) entered blocking state
[  724.857180] br0: port 4(sender) entered disabled state
[  724.857255] sender: entered allmulticast mode
[  724.857354] sender: entered promiscuous mode
[  724.875469] br0: port 4(sender) entered blocking state
[  724.875540] br0: port 4(sender) entered forwarding state
[  724.875581] br0: port 3(c3) entered blocking state
[  724.875640] br0: port 3(c3) entered forwarding state
[  724.875702] br0: port 2(c2) entered blocking state
[  724.875761] br0: port 2(c2) entered forwarding state
[  724.875816] br0: port 1(c1) entered blocking state
[  724.875876] br0: port 1(c1) entered forwarding state
[  735.583846] br0: port 1(c1) entered disabled state
[  735.584304] c1 (unregistering): left allmulticast mode
[  735.584368] c1 (unregistering): left promiscuous mode
[  735.584411] br0: port 1(c1) entered disabled state
[  735.623809] br0: port 2(c2) entered disabled state
[  735.624133] c2 (unregistering): left allmulticast mode
[  735.624189] c2 (unregistering): left promiscuous mode
[  735.624229] br0: port 2(c2) entered disabled state
[  735.660801] br0: port 3(c3) entered disabled state
[  735.661106] c3 (unregistering): left allmulticast mode
[  735.661150] c3 (unregistering): left promiscuous mode
[  735.661190] br0: port 3(c3) entered disabled state
[  735.686780] br0: port 4(sender) entered disabled state
[  735.687019] sender (unregistering): left allmulticast mode
[  735.687073] sender (unregistering): left promiscuous mode
[  735.687113] br0: port 4(sender) entered disabled state