[  593.930484] br0: port 1(c1) entered blocking state
[  593.930568] br0: port 1(c1) entered disabled state
[  593.930638] c1: entered allmulticast mode
[  593.930727] c1: entered promiscuous mode
[  594.021172] br0: port 2(c2) entered blocking state
[  594.021236] br0: port 2(c2) entered disabled state
[  594.021304] c2: entered allmulticast mode
[  594.021373] c2: entered promiscuous mode
[  594.114667] br0: port 3(c3) entered blocking state
[  594.114745] br0: port 3(c3) entered disabled state
[  594.114826] c3: entered allmulticast mode
[  594.114908] c3: entered promiscuous mode
[  594.209007] br0: port 4(sender) entered blocking state
[  594.209086] br0: port 4(sender) entered disabled state
[  594.209159] sender: entered allmulticast mode
[  594.209252] sender: entered promiscuous mode
[  594.245716] br0: port 4(sender) entered blocking state
[  594.245802] br0: port 4(sender) entered forwarding state
[  594.245866] br0: port 3(c3) entered blocking state
[  594.245918] br0: port 3(c3) entered forwarding state
[  594.245964] br0: port 2(c2) entered blocking state
[  594.246010] br0: port 2(c2) entered forwarding state
[  594.246056] br0: port 1(c1) entered blocking state
[  594.246104] br0: port 1(c1) entered forwarding state
[  605.060026] br0: port 1(c1) entered disabled state
[  605.060366] c1 (unregistering): left allmulticast mode
[  605.060409] c1 (unregistering): left promiscuous mode
[  605.060451] br0: port 1(c1) entered disabled state
[  605.128965] br0: port 2(c2) entered disabled state
[  605.129256] c2 (unregistering): left allmulticast mode
[  605.129337] c2 (unregistering): left promiscuous mode
[  605.129378] br0: port 2(c2) entered disabled state
[  605.189077] br0: port 3(c3) entered disabled state
[  605.189403] c3 (unregistering): left allmulticast mode
[  605.189450] c3 (unregistering): left promiscuous mode
[  605.189490] br0: port 3(c3) entered disabled state
[  605.252027] br0: port 4(sender) entered disabled state
[  605.252316] sender (unregistering): left allmulticast mode
[  605.252368] sender (unregistering): left promiscuous mode
[  605.252411] br0: port 4(sender) entered disabled state