[ 2972.843758][T29154] br0: port 1(c1) entered blocking state
[ 2972.844115][T29154] br0: port 1(c1) entered disabled state
[ 2972.844572][T29154] c1: entered allmulticast mode
[ 2972.848025][T29154] c1: entered promiscuous mode
[ 2973.501507][T29159] br0: port 2(c2) entered blocking state
[ 2973.501918][T29159] br0: port 2(c2) entered disabled state
[ 2973.502257][T29159] c2: entered allmulticast mode
[ 2973.505921][T29159] c2: entered promiscuous mode
[ 2974.169388][T29164] br0: port 3(c3) entered blocking state
[ 2974.169781][T29164] br0: port 3(c3) entered disabled state
[ 2974.170164][T29164] c3: entered allmulticast mode
[ 2974.173978][T29164] c3: entered promiscuous mode
[ 2974.828672][T29169] br0: port 4(sender) entered blocking state
[ 2974.829169][T29169] br0: port 4(sender) entered disabled state
[ 2974.829612][T29169] sender: entered allmulticast mode
[ 2974.833183][T29169] sender: entered promiscuous mode
[ 2975.087608][T29171] br0: port 4(sender) entered blocking state
[ 2975.088065][T29171] br0: port 4(sender) entered forwarding state
[ 2975.088847][T29171] br0: port 3(c3) entered blocking state
[ 2975.089170][T29171] br0: port 3(c3) entered forwarding state
[ 2975.089839][T29171] br0: port 2(c2) entered blocking state
[ 2975.090156][T29171] br0: port 2(c2) entered forwarding state
[ 2975.090813][T29171] br0: port 1(c1) entered blocking state
[ 2975.091130][T29171] br0: port 1(c1) entered forwarding state
[ 2987.509485][   T12] br0: port 1(c1) entered disabled state
[ 2987.529713][   T12] c1 (unregistering): left allmulticast mode
[ 2987.530152][   T12] c1 (unregistering): left promiscuous mode
[ 2987.532620][   T12] br0: port 1(c1) entered disabled state
[ 2988.024161][   T12] br0: port 2(c2) entered disabled state
[ 2988.046316][   T12] c2 (unregistering): left allmulticast mode
[ 2988.049105][   T12] c2 (unregistering): left promiscuous mode
[ 2988.049512][   T12] br0: port 2(c2) entered disabled state
[ 2988.580078][   T12] br0: port 3(c3) entered disabled state
[ 2988.604155][   T12] c3 (unregistering): left allmulticast mode
[ 2988.604746][   T12] c3 (unregistering): left promiscuous mode
[ 2988.605113][   T12] br0: port 3(c3) entered disabled state
[ 2989.156113][   T12] br0: port 4(sender) entered disabled state
[ 2989.178301][   T12] sender (unregistering): left allmulticast mode
[ 2989.180431][   T12] sender (unregistering): left promiscuous mode
[ 2989.180810][   T12] br0: port 4(sender) entered disabled state