[  490.266410] br0: port 1(c1) entered blocking state
[  490.266466] br0: port 1(c1) entered disabled state
[  490.266511] c1: entered allmulticast mode
[  490.266580] c1: entered promiscuous mode
[  490.307758] br0: port 2(c2) entered blocking state
[  490.307845] br0: port 2(c2) entered disabled state
[  490.307901] c2: entered allmulticast mode
[  490.307976] c2: entered promiscuous mode
[  490.353966] br0: port 3(c3) entered blocking state
[  490.354028] br0: port 3(c3) entered disabled state
[  490.354078] c3: entered allmulticast mode
[  490.354147] c3: entered promiscuous mode
[  490.400679] br0: port 4(sender) entered blocking state
[  490.400779] br0: port 4(sender) entered disabled state
[  490.400838] sender: entered allmulticast mode
[  490.400927] sender: entered promiscuous mode
[  490.419623] br0: port 4(sender) entered blocking state
[  490.419717] br0: port 4(sender) entered forwarding state
[  490.419790] br0: port 3(c3) entered blocking state
[  490.419855] br0: port 3(c3) entered forwarding state
[  490.419907] br0: port 2(c2) entered blocking state
[  490.419954] br0: port 2(c2) entered forwarding state
[  490.420008] br0: port 1(c1) entered blocking state
[  490.420091] br0: port 1(c1) entered forwarding state
[  501.094331] br0: port 1(c1) entered disabled state
[  501.094776] c1 (unregistering): left allmulticast mode
[  501.094839] c1 (unregistering): left promiscuous mode
[  501.094893] br0: port 1(c1) entered disabled state
[  501.130395] br0: port 2(c2) entered disabled state
[  501.130707] c2 (unregistering): left allmulticast mode
[  501.130759] c2 (unregistering): left promiscuous mode
[  501.130798] br0: port 2(c2) entered disabled state
[  501.172344] br0: port 3(c3) entered disabled state
[  501.172654] c3 (unregistering): left allmulticast mode
[  501.172708] c3 (unregistering): left promiscuous mode
[  501.172749] br0: port 3(c3) entered disabled state
[  501.201303] br0: port 4(sender) entered disabled state
[  501.201570] sender (unregistering): left allmulticast mode
[  501.201612] sender (unregistering): left promiscuous mode
[  501.201651] br0: port 4(sender) entered disabled state