[  472.468738] br0: port 1(c1) entered blocking state
[  472.468824] br0: port 1(c1) entered disabled state
[  472.468892] c1: entered allmulticast mode
[  472.469001] c1: entered promiscuous mode
[  472.517464] br0: port 2(c2) entered blocking state
[  472.517569] br0: port 2(c2) entered disabled state
[  472.517653] c2: entered allmulticast mode
[  472.517746] c2: entered promiscuous mode
[  472.569794] br0: port 3(c3) entered blocking state
[  472.569869] br0: port 3(c3) entered disabled state
[  472.569945] c3: entered allmulticast mode
[  472.570028] c3: entered promiscuous mode
[  472.619369] br0: port 4(sender) entered blocking state
[  472.619441] br0: port 4(sender) entered disabled state
[  472.619509] sender: entered allmulticast mode
[  472.619596] sender: entered promiscuous mode
[  472.637950] br0: port 4(sender) entered blocking state
[  472.638016] br0: port 4(sender) entered forwarding state
[  472.638079] br0: port 3(c3) entered blocking state
[  472.638118] br0: port 3(c3) entered forwarding state
[  472.638160] br0: port 2(c2) entered blocking state
[  472.638197] br0: port 2(c2) entered forwarding state
[  472.638242] br0: port 1(c1) entered blocking state
[  472.638282] br0: port 1(c1) entered forwarding state
[  483.339115] br0: port 1(c1) entered disabled state
[  483.339927] c1 (unregistering): left allmulticast mode
[  483.339988] c1 (unregistering): left promiscuous mode
[  483.340028] br0: port 1(c1) entered disabled state
[  483.387139] br0: port 2(c2) entered disabled state
[  483.387418] c2 (unregistering): left allmulticast mode
[  483.387482] c2 (unregistering): left promiscuous mode
[  483.387537] br0: port 2(c2) entered disabled state
[  483.441211] br0: port 3(c3) entered disabled state
[  483.441610] c3 (unregistering): left allmulticast mode
[  483.441681] c3 (unregistering): left promiscuous mode
[  483.441733] br0: port 3(c3) entered disabled state
[  483.475171] br0: port 4(sender) entered disabled state
[  483.475593] sender (unregistering): left allmulticast mode
[  483.475655] sender (unregistering): left promiscuous mode
[  483.475709] br0: port 4(sender) entered disabled state