[  600.667586] br0: port 1(c1) entered blocking state
[  600.667659] br0: port 1(c1) entered disabled state
[  600.667722] c1: entered allmulticast mode
[  600.667813] c1: entered promiscuous mode
[  600.752599] br0: port 2(c2) entered blocking state
[  600.752663] br0: port 2(c2) entered disabled state
[  600.752734] c2: entered allmulticast mode
[  600.752809] c2: entered promiscuous mode
[  600.837527] br0: port 3(c3) entered blocking state
[  600.837592] br0: port 3(c3) entered disabled state
[  600.837648] c3: entered allmulticast mode
[  600.837717] c3: entered promiscuous mode
[  600.921476] br0: port 4(sender) entered blocking state
[  600.921541] br0: port 4(sender) entered disabled state
[  600.921599] sender: entered allmulticast mode
[  600.921682] sender: entered promiscuous mode
[  600.955468] br0: port 4(sender) entered blocking state
[  600.955536] br0: port 4(sender) entered forwarding state
[  600.955594] br0: port 3(c3) entered blocking state
[  600.955640] br0: port 3(c3) entered forwarding state
[  600.955688] br0: port 2(c2) entered blocking state
[  600.955733] br0: port 2(c2) entered forwarding state
[  600.955783] br0: port 1(c1) entered blocking state
[  600.955833] br0: port 1(c1) entered forwarding state
[  611.786010] br0: port 1(c1) entered disabled state
[  611.786313] c1 (unregistering): left allmulticast mode
[  611.786373] c1 (unregistering): left promiscuous mode
[  611.786437] br0: port 1(c1) entered disabled state
[  611.853988] br0: port 2(c2) entered disabled state
[  611.854278] c2 (unregistering): left allmulticast mode
[  611.854346] c2 (unregistering): left promiscuous mode
[  611.854398] br0: port 2(c2) entered disabled state
[  611.919076] br0: port 3(c3) entered disabled state
[  611.919429] c3 (unregistering): left allmulticast mode
[  611.919498] c3 (unregistering): left promiscuous mode
[  611.919552] br0: port 3(c3) entered disabled state
[  611.992045] br0: port 4(sender) entered disabled state
[  611.992392] sender (unregistering): left allmulticast mode
[  611.992460] sender (unregistering): left promiscuous mode
[  611.992511] br0: port 4(sender) entered disabled state