[  492.923990] br0: port 1(c1) entered blocking state
[  492.924118] br0: port 1(c1) entered disabled state
[  492.924235] c1: entered allmulticast mode
[  492.924347] c1: entered promiscuous mode
[  492.982060] br0: port 2(c2) entered blocking state
[  492.982161] br0: port 2(c2) entered disabled state
[  492.982232] c2: entered allmulticast mode
[  492.982309] c2: entered promiscuous mode
[  493.045091] br0: port 3(c3) entered blocking state
[  493.045194] br0: port 3(c3) entered disabled state
[  493.045281] c3: entered allmulticast mode
[  493.045385] c3: entered promiscuous mode
[  493.111090] br0: port 4(sender) entered blocking state
[  493.111205] br0: port 4(sender) entered disabled state
[  493.111283] sender: entered allmulticast mode
[  493.111390] sender: entered promiscuous mode
[  493.135676] br0: port 4(sender) entered blocking state
[  493.135787] br0: port 4(sender) entered forwarding state
[  493.135854] br0: port 3(c3) entered blocking state
[  493.135910] br0: port 3(c3) entered forwarding state
[  493.135971] br0: port 2(c2) entered blocking state
[  493.136029] br0: port 2(c2) entered forwarding state
[  493.136087] br0: port 1(c1) entered blocking state
[  493.136153] br0: port 1(c1) entered forwarding state
[  503.862324] br0: port 1(c1) entered disabled state
[  503.862652] c1 (unregistering): left allmulticast mode
[  503.862737] c1 (unregistering): left promiscuous mode
[  503.862790] br0: port 1(c1) entered disabled state
[  503.903426] br0: port 2(c2) entered disabled state
[  503.903818] c2 (unregistering): left allmulticast mode
[  503.903881] c2 (unregistering): left promiscuous mode
[  503.903940] br0: port 2(c2) entered disabled state
[  503.948366] br0: port 3(c3) entered disabled state
[  503.948664] c3 (unregistering): left allmulticast mode
[  503.948727] c3 (unregistering): left promiscuous mode
[  503.948779] br0: port 3(c3) entered disabled state
[  503.985388] br0: port 4(sender) entered disabled state
[  503.985714] sender (unregistering): left allmulticast mode
[  503.985799] sender (unregistering): left promiscuous mode
[  503.985839] br0: port 4(sender) entered disabled state