[  455.249956] br0: port 1(c1) entered blocking state
[  455.250049] br0: port 1(c1) entered disabled state
[  455.250123] c1: entered allmulticast mode
[  455.250208] c1: entered promiscuous mode
[  455.296346] br0: port 2(c2) entered blocking state
[  455.296398] br0: port 2(c2) entered disabled state
[  455.296450] c2: entered allmulticast mode
[  455.296513] c2: entered promiscuous mode
[  455.346997] br0: port 3(c3) entered blocking state
[  455.347081] br0: port 3(c3) entered disabled state
[  455.347163] c3: entered allmulticast mode
[  455.347250] c3: entered promiscuous mode
[  455.395514] br0: port 4(sender) entered blocking state
[  455.395586] br0: port 4(sender) entered disabled state
[  455.395644] sender: entered allmulticast mode
[  455.395738] sender: entered promiscuous mode
[  455.412933] br0: port 4(sender) entered blocking state
[  455.412995] br0: port 4(sender) entered forwarding state
[  455.413048] br0: port 3(c3) entered blocking state
[  455.413087] br0: port 3(c3) entered forwarding state
[  455.413127] br0: port 2(c2) entered blocking state
[  455.413180] br0: port 2(c2) entered forwarding state
[  455.413235] br0: port 1(c1) entered blocking state
[  455.413272] br0: port 1(c1) entered forwarding state
[  466.097344] br0: port 1(c1) entered disabled state
[  466.097660] c1 (unregistering): left allmulticast mode
[  466.097731] c1 (unregistering): left promiscuous mode
[  466.097786] br0: port 1(c1) entered disabled state
[  466.136363] br0: port 2(c2) entered disabled state
[  466.136825] c2 (unregistering): left allmulticast mode
[  466.136880] c2 (unregistering): left promiscuous mode
[  466.136928] br0: port 2(c2) entered disabled state
[  466.191363] br0: port 3(c3) entered disabled state
[  466.191667] c3 (unregistering): left allmulticast mode
[  466.191729] c3 (unregistering): left promiscuous mode
[  466.191785] br0: port 3(c3) entered disabled state
[  466.240278] br0: port 4(sender) entered disabled state
[  466.240490] sender (unregistering): left allmulticast mode
[  466.240535] sender (unregistering): left promiscuous mode
[  466.240568] br0: port 4(sender) entered disabled state