[  676.254130] br0: port 1(c1) entered blocking state
[  676.254214] br0: port 1(c1) entered disabled state
[  676.254285] c1: entered allmulticast mode
[  676.254386] c1: entered promiscuous mode
[  676.308374] br0: port 2(c2) entered blocking state
[  676.308461] br0: port 2(c2) entered disabled state
[  676.308526] c2: entered allmulticast mode
[  676.308612] c2: entered promiscuous mode
[  676.361020] br0: port 3(c3) entered blocking state
[  676.361101] br0: port 3(c3) entered disabled state
[  676.361168] c3: entered allmulticast mode
[  676.361253] c3: entered promiscuous mode
[  676.411905] br0: port 4(sender) entered blocking state
[  676.412000] br0: port 4(sender) entered disabled state
[  676.412081] sender: entered allmulticast mode
[  676.412181] sender: entered promiscuous mode
[  676.432847] br0: port 4(sender) entered blocking state
[  676.432934] br0: port 4(sender) entered forwarding state
[  676.433003] br0: port 3(c3) entered blocking state
[  676.433066] br0: port 3(c3) entered forwarding state
[  676.433121] br0: port 2(c2) entered blocking state
[  676.433179] br0: port 2(c2) entered forwarding state
[  676.433237] br0: port 1(c1) entered blocking state
[  676.433296] br0: port 1(c1) entered forwarding state
[  687.142081] br0: port 1(c1) entered disabled state
[  687.142439] c1 (unregistering): left allmulticast mode
[  687.142485] c1 (unregistering): left promiscuous mode
[  687.142527] br0: port 1(c1) entered disabled state
[  687.176071] br0: port 2(c2) entered disabled state
[  687.176366] c2 (unregistering): left allmulticast mode
[  687.176436] c2 (unregistering): left promiscuous mode
[  687.176476] br0: port 2(c2) entered disabled state
[  687.218063] br0: port 3(c3) entered disabled state
[  687.218346] c3 (unregistering): left allmulticast mode
[  687.218388] c3 (unregistering): left promiscuous mode
[  687.218434] br0: port 3(c3) entered disabled state
[  687.253077] br0: port 4(sender) entered disabled state
[  687.253346] sender (unregistering): left allmulticast mode
[  687.253390] sender (unregistering): left promiscuous mode
[  687.253454] br0: port 4(sender) entered disabled state