[  492.415916] br0: port 1(c1) entered blocking state
[  492.415973] br0: port 1(c1) entered disabled state
[  492.416027] c1: entered allmulticast mode
[  492.416110] c1: entered promiscuous mode
[  492.460838] br0: port 2(c2) entered blocking state
[  492.460919] br0: port 2(c2) entered disabled state
[  492.460991] c2: entered allmulticast mode
[  492.461076] c2: entered promiscuous mode
[  492.506461] br0: port 3(c3) entered blocking state
[  492.506524] br0: port 3(c3) entered disabled state
[  492.506585] c3: entered allmulticast mode
[  492.506659] c3: entered promiscuous mode
[  492.551976] br0: port 4(sender) entered blocking state
[  492.552046] br0: port 4(sender) entered disabled state
[  492.552118] sender: entered allmulticast mode
[  492.552202] sender: entered promiscuous mode
[  492.570213] br0: port 4(sender) entered blocking state
[  492.570280] br0: port 4(sender) entered forwarding state
[  492.570332] br0: port 3(c3) entered blocking state
[  492.570387] br0: port 3(c3) entered forwarding state
[  492.570441] br0: port 2(c2) entered blocking state
[  492.570486] br0: port 2(c2) entered forwarding state
[  492.570523] br0: port 1(c1) entered blocking state
[  492.570562] br0: port 1(c1) entered forwarding state
[  503.272321] br0: port 1(c1) entered disabled state
[  503.272647] c1 (unregistering): left allmulticast mode
[  503.272724] c1 (unregistering): left promiscuous mode
[  503.272767] br0: port 1(c1) entered disabled state
[  503.315242] br0: port 2(c2) entered disabled state
[  503.315470] c2 (unregistering): left allmulticast mode
[  503.315521] c2 (unregistering): left promiscuous mode
[  503.315566] br0: port 2(c2) entered disabled state
[  503.359851] br0: port 3(c3) entered disabled state
[  503.360189] c3 (unregistering): left allmulticast mode
[  503.360251] c3 (unregistering): left promiscuous mode
[  503.360297] br0: port 3(c3) entered disabled state
[  503.407374] br0: port 4(sender) entered disabled state
[  503.407837] sender (unregistering): left allmulticast mode
[  503.407909] sender (unregistering): left promiscuous mode
[  503.407962] br0: port 4(sender) entered disabled state