[  471.592150] br0: port 1(c1) entered blocking state
[  471.592238] br0: port 1(c1) entered disabled state
[  471.592305] c1: entered allmulticast mode
[  471.592384] c1: entered promiscuous mode
[  471.643705] br0: port 2(c2) entered blocking state
[  471.643765] br0: port 2(c2) entered disabled state
[  471.643830] c2: entered allmulticast mode
[  471.643905] c2: entered promiscuous mode
[  471.696089] br0: port 3(c3) entered blocking state
[  471.696199] br0: port 3(c3) entered disabled state
[  471.696270] c3: entered allmulticast mode
[  471.696352] c3: entered promiscuous mode
[  471.745067] br0: port 4(sender) entered blocking state
[  471.745124] br0: port 4(sender) entered disabled state
[  471.745182] sender: entered allmulticast mode
[  471.745259] sender: entered promiscuous mode
[  471.763887] br0: port 4(sender) entered blocking state
[  471.763945] br0: port 4(sender) entered forwarding state
[  471.763989] br0: port 3(c3) entered blocking state
[  471.764033] br0: port 3(c3) entered forwarding state
[  471.764070] br0: port 2(c2) entered blocking state
[  471.764109] br0: port 2(c2) entered forwarding state
[  471.764150] br0: port 1(c1) entered blocking state
[  471.764212] br0: port 1(c1) entered forwarding state
[  482.481349] br0: port 1(c1) entered disabled state
[  482.481700] c1 (unregistering): left allmulticast mode
[  482.481763] c1 (unregistering): left promiscuous mode
[  482.481819] br0: port 1(c1) entered disabled state
[  482.526428] br0: port 2(c2) entered disabled state
[  482.526811] c2 (unregistering): left allmulticast mode
[  482.526886] c2 (unregistering): left promiscuous mode
[  482.526942] br0: port 2(c2) entered disabled state
[  482.567353] br0: port 3(c3) entered disabled state
[  482.567662] c3 (unregistering): left allmulticast mode
[  482.567716] c3 (unregistering): left promiscuous mode
[  482.567773] br0: port 3(c3) entered disabled state
[  482.607375] br0: port 4(sender) entered disabled state
[  482.607810] sender (unregistering): left allmulticast mode
[  482.607862] sender (unregistering): left promiscuous mode
[  482.607905] br0: port 4(sender) entered disabled state