[  503.280506] br0: port 1(c1) entered blocking state
[  503.280567] br0: port 1(c1) entered disabled state
[  503.280628] c1: entered allmulticast mode
[  503.280693] c1: entered promiscuous mode
[  503.335813] br0: port 2(c2) entered blocking state
[  503.335910] br0: port 2(c2) entered disabled state
[  503.335983] c2: entered allmulticast mode
[  503.336075] c2: entered promiscuous mode
[  503.389384] br0: port 3(c3) entered blocking state
[  503.389489] br0: port 3(c3) entered disabled state
[  503.389570] c3: entered allmulticast mode
[  503.389658] c3: entered promiscuous mode
[  503.441306] br0: port 4(sender) entered blocking state
[  503.441370] br0: port 4(sender) entered disabled state
[  503.441432] sender: entered allmulticast mode
[  503.441521] sender: entered promiscuous mode
[  503.461189] br0: port 4(sender) entered blocking state
[  503.461251] br0: port 4(sender) entered forwarding state
[  503.461303] br0: port 3(c3) entered blocking state
[  503.461343] br0: port 3(c3) entered forwarding state
[  503.461381] br0: port 2(c2) entered blocking state
[  503.461422] br0: port 2(c2) entered forwarding state
[  503.461461] br0: port 1(c1) entered blocking state
[  503.461498] br0: port 1(c1) entered forwarding state
[  514.184338] br0: port 1(c1) entered disabled state
[  514.184740] c1 (unregistering): left allmulticast mode
[  514.184834] c1 (unregistering): left promiscuous mode
[  514.184907] br0: port 1(c1) entered disabled state
[  514.225300] br0: port 2(c2) entered disabled state
[  514.225622] c2 (unregistering): left allmulticast mode
[  514.225716] c2 (unregistering): left promiscuous mode
[  514.225770] br0: port 2(c2) entered disabled state
[  514.266296] br0: port 3(c3) entered disabled state
[  514.266666] c3 (unregistering): left allmulticast mode
[  514.266741] c3 (unregistering): left promiscuous mode
[  514.266788] br0: port 3(c3) entered disabled state
[  514.313346] br0: port 4(sender) entered disabled state
[  514.313801] sender (unregistering): left allmulticast mode
[  514.313878] sender (unregistering): left promiscuous mode
[  514.313937] br0: port 4(sender) entered disabled state