[  677.100877] br0: port 1(c1) entered blocking state
[  677.100967] br0: port 1(c1) entered disabled state
[  677.101028] c1: entered allmulticast mode
[  677.101099] c1: entered promiscuous mode
[  677.140083] br0: port 2(c2) entered blocking state
[  677.140136] br0: port 2(c2) entered disabled state
[  677.140186] c2: entered allmulticast mode
[  677.140255] c2: entered promiscuous mode
[  677.178169] br0: port 3(c3) entered blocking state
[  677.178257] br0: port 3(c3) entered disabled state
[  677.178312] c3: entered allmulticast mode
[  677.178381] c3: entered promiscuous mode
[  677.221539] br0: port 4(sender) entered blocking state
[  677.221637] br0: port 4(sender) entered disabled state
[  677.221714] sender: entered allmulticast mode
[  677.221809] sender: entered promiscuous mode
[  677.238253] br0: port 4(sender) entered blocking state
[  677.238330] br0: port 4(sender) entered forwarding state
[  677.238390] br0: port 3(c3) entered blocking state
[  677.238439] br0: port 3(c3) entered forwarding state
[  677.238489] br0: port 2(c2) entered blocking state
[  677.238533] br0: port 2(c2) entered forwarding state
[  677.238581] br0: port 1(c1) entered blocking state
[  677.238626] br0: port 1(c1) entered forwarding state
[  687.932333] br0: port 1(c1) entered disabled state
[  687.932653] c1 (unregistering): left allmulticast mode
[  687.932711] c1 (unregistering): left promiscuous mode
[  687.932752] br0: port 1(c1) entered disabled state
[  687.964336] br0: port 2(c2) entered disabled state
[  687.964616] c2 (unregistering): left allmulticast mode
[  687.964693] c2 (unregistering): left promiscuous mode
[  687.964748] br0: port 2(c2) entered disabled state
[  688.005362] br0: port 3(c3) entered disabled state
[  688.005716] c3 (unregistering): left allmulticast mode
[  688.005789] c3 (unregistering): left promiscuous mode
[  688.005840] br0: port 3(c3) entered disabled state
[  688.030392] br0: port 4(sender) entered disabled state
[  688.030674] sender (unregistering): left allmulticast mode
[  688.030750] sender (unregistering): left promiscuous mode
[  688.030807] br0: port 4(sender) entered disabled state