[  422.372310] br0: port 1(c1) entered blocking state
[  422.372400] br0: port 1(c1) entered disabled state
[  422.372453] c1: entered allmulticast mode
[  422.372518] c1: entered promiscuous mode
[  422.408615] br0: port 2(c2) entered blocking state
[  422.408669] br0: port 2(c2) entered disabled state
[  422.408709] c2: entered allmulticast mode
[  422.408766] c2: entered promiscuous mode
[  422.447047] br0: port 3(c3) entered blocking state
[  422.447100] br0: port 3(c3) entered disabled state
[  422.447147] c3: entered allmulticast mode
[  422.447204] c3: entered promiscuous mode
[  422.483513] br0: port 4(sender) entered blocking state
[  422.483580] br0: port 4(sender) entered disabled state
[  422.483633] sender: entered allmulticast mode
[  422.483704] sender: entered promiscuous mode
[  422.498025] br0: port 4(sender) entered blocking state
[  422.498100] br0: port 4(sender) entered forwarding state
[  422.498150] br0: port 3(c3) entered blocking state
[  422.498196] br0: port 3(c3) entered forwarding state
[  422.498245] br0: port 2(c2) entered blocking state
[  422.498289] br0: port 2(c2) entered forwarding state
[  422.498337] br0: port 1(c1) entered blocking state
[  422.498382] br0: port 1(c1) entered forwarding state
[  433.172223] br0: port 1(c1) entered disabled state
[  433.172507] c1 (unregistering): left allmulticast mode
[  433.172573] c1 (unregistering): left promiscuous mode
[  433.172620] br0: port 1(c1) entered disabled state
[  433.212207] br0: port 2(c2) entered disabled state
[  433.212467] c2 (unregistering): left allmulticast mode
[  433.212519] c2 (unregistering): left promiscuous mode
[  433.212552] br0: port 2(c2) entered disabled state
[  433.246216] br0: port 3(c3) entered disabled state
[  433.246519] c3 (unregistering): left allmulticast mode
[  433.246591] c3 (unregistering): left promiscuous mode
[  433.246632] br0: port 3(c3) entered disabled state
[  433.278197] br0: port 4(sender) entered disabled state
[  433.278510] sender (unregistering): left allmulticast mode
[  433.278552] sender (unregistering): left promiscuous mode
[  433.278591] br0: port 4(sender) entered disabled state