[  958.058091][T31215] br0: port 1(c1) entered blocking state
[  958.058291][T31215] br0: port 1(c1) entered disabled state
[  958.058452][T31215] c1: entered allmulticast mode
[  958.059904][T31215] c1: entered promiscuous mode
[  958.205411][T31220] br0: port 2(c2) entered blocking state
[  958.205630][T31220] br0: port 2(c2) entered disabled state
[  958.205867][T31220] c2: entered allmulticast mode
[  958.208108][T31220] c2: entered promiscuous mode
[  958.349836][T31225] br0: port 3(c3) entered blocking state
[  958.350060][T31225] br0: port 3(c3) entered disabled state
[  958.350305][T31225] c3: entered allmulticast mode
[  958.351928][T31225] c3: entered promiscuous mode
[  958.496365][T31230] br0: port 4(sender) entered blocking state
[  958.496572][T31230] br0: port 4(sender) entered disabled state
[  958.496768][T31230] sender: entered allmulticast mode
[  958.498297][T31230] sender: entered promiscuous mode
[  958.549551][T31232] br0: port 4(sender) entered blocking state
[  958.549769][T31232] br0: port 4(sender) entered forwarding state
[  958.550115][T31232] br0: port 3(c3) entered blocking state
[  958.550278][T31232] br0: port 3(c3) entered forwarding state
[  958.550579][T31232] br0: port 2(c2) entered blocking state
[  958.550737][T31232] br0: port 2(c2) entered forwarding state
[  958.551045][T31232] br0: port 1(c1) entered blocking state
[  958.551210][T31232] br0: port 1(c1) entered forwarding state
[  969.690233][   T12] br0: port 1(c1) entered disabled state
[  969.702253][   T12] c1 (unregistering): left allmulticast mode
[  969.702513][   T12] c1 (unregistering): left promiscuous mode
[  969.702758][   T12] br0: port 1(c1) entered disabled state
[  969.838188][   T12] br0: port 2(c2) entered disabled state
[  969.850340][   T12] c2 (unregistering): left allmulticast mode
[  969.850578][   T12] c2 (unregistering): left promiscuous mode
[  969.850802][   T12] br0: port 2(c2) entered disabled state
[  969.947158][   T12] br0: port 3(c3) entered disabled state
[  969.964252][   T12] c3 (unregistering): left allmulticast mode
[  969.964489][   T12] c3 (unregistering): left promiscuous mode
[  969.964715][   T12] br0: port 3(c3) entered disabled state
[  970.084016][   T12] br0: port 4(sender) entered disabled state
[  970.094116][   T12] sender (unregistering): left allmulticast mode
[  970.095374][   T12] sender (unregistering): left promiscuous mode
[  970.095646][   T12] br0: port 4(sender) entered disabled state