[ 1503.607655][T18783] br0: port 1(c1) entered blocking state
[ 1503.607891][T18783] br0: port 1(c1) entered disabled state
[ 1503.608121][T18783] c1: entered allmulticast mode
[ 1503.610919][T18783] c1: entered promiscuous mode
[ 1504.062808][T18788] br0: port 2(c2) entered blocking state
[ 1504.063101][T18788] br0: port 2(c2) entered disabled state
[ 1504.063368][T18788] c2: entered allmulticast mode
[ 1504.065778][T18788] c2: entered promiscuous mode
[ 1504.504103][T18793] br0: port 3(c3) entered blocking state
[ 1504.504329][T18793] br0: port 3(c3) entered disabled state
[ 1504.505234][T18793] c3: entered allmulticast mode
[ 1504.507122][T18793] c3: entered promiscuous mode
[ 1504.949567][T18798] br0: port 4(sender) entered blocking state
[ 1504.949951][T18798] br0: port 4(sender) entered disabled state
[ 1504.950232][T18798] sender: entered allmulticast mode
[ 1504.952654][T18798] sender: entered promiscuous mode
[ 1505.125364][T18800] br0: port 4(sender) entered blocking state
[ 1505.125736][T18800] br0: port 4(sender) entered forwarding state
[ 1505.126256][T18800] br0: port 3(c3) entered blocking state
[ 1505.126508][T18800] br0: port 3(c3) entered forwarding state
[ 1505.126966][T18800] br0: port 2(c2) entered blocking state
[ 1505.127209][T18800] br0: port 2(c2) entered forwarding state
[ 1505.127668][T18800] br0: port 1(c1) entered blocking state
[ 1505.127911][T18800] br0: port 1(c1) entered forwarding state
[ 1516.938131][   T11] br0: port 1(c1) entered disabled state
[ 1517.049185][   T11] c1 (unregistering): left allmulticast mode
[ 1517.049529][   T11] c1 (unregistering): left promiscuous mode
[ 1517.049748][   T11] br0: port 1(c1) entered disabled state
[ 1517.321302][   T11] br0: port 2(c2) entered disabled state
[ 1517.447032][   T11] c2 (unregistering): left allmulticast mode
[ 1517.447308][   T11] c2 (unregistering): left promiscuous mode
[ 1517.447553][   T11] br0: port 2(c2) entered disabled state
[ 1517.664140][   T11] br0: port 3(c3) entered disabled state
[ 1517.777084][   T11] c3 (unregistering): left allmulticast mode
[ 1517.777397][   T11] c3 (unregistering): left promiscuous mode
[ 1517.777678][   T11] br0: port 3(c3) entered disabled state
[ 1518.031322][   T11] br0: port 4(sender) entered disabled state
[ 1518.185025][   T11] sender (unregistering): left allmulticast mode
[ 1518.185334][   T11] sender (unregistering): left promiscuous mode
[ 1518.185619][   T11] br0: port 4(sender) entered disabled state