[  461.960636] br0: port 1(c1) entered blocking state
[  461.960704] br0: port 1(c1) entered disabled state
[  461.960763] c1: entered allmulticast mode
[  461.960841] c1: entered promiscuous mode
[  462.017018] br0: port 2(c2) entered blocking state
[  462.017108] br0: port 2(c2) entered disabled state
[  462.017180] c2: entered allmulticast mode
[  462.017280] c2: entered promiscuous mode
[  462.066445] br0: port 3(c3) entered blocking state
[  462.066507] br0: port 3(c3) entered disabled state
[  462.066564] c3: entered allmulticast mode
[  462.066640] c3: entered promiscuous mode
[  462.118054] br0: port 4(sender) entered blocking state
[  462.118133] br0: port 4(sender) entered disabled state
[  462.118194] sender: entered allmulticast mode
[  462.118295] sender: entered promiscuous mode
[  462.139323] br0: port 4(sender) entered blocking state
[  462.139392] br0: port 4(sender) entered forwarding state
[  462.139454] br0: port 3(c3) entered blocking state
[  462.139511] br0: port 3(c3) entered forwarding state
[  462.139563] br0: port 2(c2) entered blocking state
[  462.139617] br0: port 2(c2) entered forwarding state
[  462.139670] br0: port 1(c1) entered blocking state
[  462.139724] br0: port 1(c1) entered forwarding state
[  472.851448] br0: port 1(c1) entered disabled state
[  472.851733] c1 (unregistering): left allmulticast mode
[  472.851802] c1 (unregistering): left promiscuous mode
[  472.851848] br0: port 1(c1) entered disabled state
[  472.896473] br0: port 2(c2) entered disabled state
[  472.896756] c2 (unregistering): left allmulticast mode
[  472.896840] c2 (unregistering): left promiscuous mode
[  472.896879] br0: port 2(c2) entered disabled state
[  472.937431] br0: port 3(c3) entered disabled state
[  472.937789] c3 (unregistering): left allmulticast mode
[  472.937885] c3 (unregistering): left promiscuous mode
[  472.937978] br0: port 3(c3) entered disabled state
[  472.977485] br0: port 4(sender) entered disabled state
[  472.978078] sender (unregistering): left allmulticast mode
[  472.978155] sender (unregistering): left promiscuous mode
[  472.978212] br0: port 4(sender) entered disabled state