[  708.967220] br0: port 1(c1) entered blocking state
[  708.967331] br0: port 1(c1) entered disabled state
[  708.967415] c1: entered allmulticast mode
[  708.967514] c1: entered promiscuous mode
[  709.025770] br0: port 2(c2) entered blocking state
[  709.025870] br0: port 2(c2) entered disabled state
[  709.025952] c2: entered allmulticast mode
[  709.026053] c2: entered promiscuous mode
[  709.085746] br0: port 3(c3) entered blocking state
[  709.085830] br0: port 3(c3) entered disabled state
[  709.085901] c3: entered allmulticast mode
[  709.085989] c3: entered promiscuous mode
[  709.147966] br0: port 4(sender) entered blocking state
[  709.148052] br0: port 4(sender) entered disabled state
[  709.148135] sender: entered allmulticast mode
[  709.148245] sender: entered promiscuous mode
[  709.173293] br0: port 4(sender) entered blocking state
[  709.173367] br0: port 4(sender) entered forwarding state
[  709.173422] br0: port 3(c3) entered blocking state
[  709.173467] br0: port 3(c3) entered forwarding state
[  709.173517] br0: port 2(c2) entered blocking state
[  709.173561] br0: port 2(c2) entered forwarding state
[  709.173630] br0: port 1(c1) entered blocking state
[  709.173681] br0: port 1(c1) entered forwarding state
[  719.936610] br0: port 1(c1) entered disabled state
[  719.936934] c1 (unregistering): left allmulticast mode
[  719.937009] c1 (unregistering): left promiscuous mode
[  719.937069] br0: port 1(c1) entered disabled state
[  719.970449] br0: port 2(c2) entered disabled state
[  719.970827] c2 (unregistering): left allmulticast mode
[  719.970914] c2 (unregistering): left promiscuous mode
[  719.970984] br0: port 2(c2) entered disabled state
[  720.012517] br0: port 3(c3) entered disabled state
[  720.012809] c3 (unregistering): left allmulticast mode
[  720.012889] c3 (unregistering): left promiscuous mode
[  720.012971] br0: port 3(c3) entered disabled state
[  720.059459] br0: port 4(sender) entered disabled state
[  720.059719] sender (unregistering): left allmulticast mode
[  720.059789] sender (unregistering): left promiscuous mode
[  720.059835] br0: port 4(sender) entered disabled state