[  479.025054] br0: port 1(c1) entered blocking state
[  479.025141] br0: port 1(c1) entered disabled state
[  479.025220] c1: entered allmulticast mode
[  479.025304] c1: entered promiscuous mode
[  479.072127] br0: port 2(c2) entered blocking state
[  479.072193] br0: port 2(c2) entered disabled state
[  479.072244] c2: entered allmulticast mode
[  479.072312] c2: entered promiscuous mode
[  479.122547] br0: port 3(c3) entered blocking state
[  479.122655] br0: port 3(c3) entered disabled state
[  479.122741] c3: entered allmulticast mode
[  479.122828] c3: entered promiscuous mode
[  479.173100] br0: port 4(sender) entered blocking state
[  479.173175] br0: port 4(sender) entered disabled state
[  479.173248] sender: entered allmulticast mode
[  479.173345] sender: entered promiscuous mode
[  479.194365] br0: port 4(sender) entered blocking state
[  479.194436] br0: port 4(sender) entered forwarding state
[  479.194490] br0: port 3(c3) entered blocking state
[  479.194544] br0: port 3(c3) entered forwarding state
[  479.194599] br0: port 2(c2) entered blocking state
[  479.194641] br0: port 2(c2) entered forwarding state
[  479.194679] br0: port 1(c1) entered blocking state
[  479.194720] br0: port 1(c1) entered forwarding state
[  489.922182] br0: port 1(c1) entered disabled state
[  489.922501] c1 (unregistering): left allmulticast mode
[  489.922577] c1 (unregistering): left promiscuous mode
[  489.922639] br0: port 1(c1) entered disabled state
[  489.975171] br0: port 2(c2) entered disabled state
[  489.975668] c2 (unregistering): left allmulticast mode
[  489.975796] c2 (unregistering): left promiscuous mode
[  489.975844] br0: port 2(c2) entered disabled state
[  490.004177] br0: port 3(c3) entered disabled state
[  490.004492] c3 (unregistering): left allmulticast mode
[  490.004558] c3 (unregistering): left promiscuous mode
[  490.004608] br0: port 3(c3) entered disabled state
[  490.051218] br0: port 4(sender) entered disabled state
[  490.051604] sender (unregistering): left allmulticast mode
[  490.051667] sender (unregistering): left promiscuous mode
[  490.051725] br0: port 4(sender) entered disabled state