[  917.679800][T32554] br0: port 1(c1) entered blocking state
[  917.679995][T32554] br0: port 1(c1) entered disabled state
[  917.680158][T32554] c1: entered allmulticast mode
[  917.681668][T32554] c1: entered promiscuous mode
[  917.822170][T32559] br0: port 2(c2) entered blocking state
[  917.822374][T32559] br0: port 2(c2) entered disabled state
[  917.822537][T32559] c2: entered allmulticast mode
[  917.824178][T32559] c2: entered promiscuous mode
[  917.959483][T32564] br0: port 3(c3) entered blocking state
[  917.959675][T32564] br0: port 3(c3) entered disabled state
[  917.959836][T32564] c3: entered allmulticast mode
[  917.961331][T32564] c3: entered promiscuous mode
[  918.097744][T32569] br0: port 4(sender) entered blocking state
[  918.097990][T32569] br0: port 4(sender) entered disabled state
[  918.098193][T32569] sender: entered allmulticast mode
[  918.099693][T32569] sender: entered promiscuous mode
[  918.156496][T32571] br0: port 4(sender) entered blocking state
[  918.156742][T32571] br0: port 4(sender) entered forwarding state
[  918.157087][T32571] br0: port 3(c3) entered blocking state
[  918.157244][T32571] br0: port 3(c3) entered forwarding state
[  918.157548][T32571] br0: port 2(c2) entered blocking state
[  918.157711][T32571] br0: port 2(c2) entered forwarding state
[  918.158016][T32571] br0: port 1(c1) entered blocking state
[  918.158176][T32571] br0: port 1(c1) entered forwarding state
[  929.155799][   T12] br0: port 1(c1) entered disabled state
[  929.159238][   T12] c1 (unregistering): left allmulticast mode
[  929.159444][   T12] c1 (unregistering): left promiscuous mode
[  929.159636][   T12] br0: port 1(c1) entered disabled state
[  929.270283][   T12] br0: port 2(c2) entered disabled state
[  929.273719][   T12] c2 (unregistering): left allmulticast mode
[  929.273946][   T12] c2 (unregistering): left promiscuous mode
[  929.274135][   T12] br0: port 2(c2) entered disabled state
[  929.386417][   T12] br0: port 3(c3) entered disabled state
[  929.389559][   T12] c3 (unregistering): left allmulticast mode
[  929.389764][   T12] c3 (unregistering): left promiscuous mode
[  929.389938][   T12] br0: port 3(c3) entered disabled state
[  929.519825][   T12] br0: port 4(sender) entered disabled state
[  929.522103][   T12] sender (unregistering): left allmulticast mode
[  929.522350][   T12] sender (unregistering): left promiscuous mode
[  929.522574][   T12] br0: port 4(sender) entered disabled state