[ 2257.393487][T18251] br0: port 1(c1) entered blocking state
[ 2257.393769][T18251] br0: port 1(c1) entered disabled state
[ 2257.393980][T18251] c1: entered allmulticast mode
[ 2257.395851][T18251] c1: entered promiscuous mode
[ 2258.215616][T18256] br0: port 2(c2) entered blocking state
[ 2258.215883][T18256] br0: port 2(c2) entered disabled state
[ 2258.216096][T18256] c2: entered allmulticast mode
[ 2258.218944][T18256] c2: entered promiscuous mode
[ 2259.021593][T18261] br0: port 3(c3) entered blocking state
[ 2259.021806][T18261] br0: port 3(c3) entered disabled state
[ 2259.022017][T18261] c3: entered allmulticast mode
[ 2259.031886][T18261] c3: entered promiscuous mode
[ 2259.843246][T18266] br0: port 4(sender) entered blocking state
[ 2259.843591][T18266] br0: port 4(sender) entered disabled state
[ 2259.843838][T18266] sender: entered allmulticast mode
[ 2259.845683][T18266] sender: entered promiscuous mode
[ 2260.166794][T18268] br0: port 4(sender) entered blocking state
[ 2260.167118][T18268] br0: port 4(sender) entered forwarding state
[ 2260.167556][T18268] br0: port 3(c3) entered blocking state
[ 2260.167739][T18268] br0: port 3(c3) entered forwarding state
[ 2260.168456][T18268] br0: port 2(c2) entered blocking state
[ 2260.168652][T18268] br0: port 2(c2) entered forwarding state
[ 2260.169040][T18268] br0: port 1(c1) entered blocking state
[ 2260.169240][T18268] br0: port 1(c1) entered forwarding state
[ 2273.053694][   T74] br0: port 1(c1) entered disabled state
[ 2273.144888][   T74] c1 (unregistering): left allmulticast mode
[ 2273.145152][   T74] c1 (unregistering): left promiscuous mode
[ 2273.145369][   T74] br0: port 1(c1) entered disabled state
[ 2273.644204][   T74] br0: port 2(c2) entered disabled state
[ 2273.735894][   T74] c2 (unregistering): left allmulticast mode
[ 2273.736113][   T74] c2 (unregistering): left promiscuous mode
[ 2273.736328][   T74] br0: port 2(c2) entered disabled state
[ 2274.258127][   T74] br0: port 3(c3) entered disabled state
[ 2274.404827][   T74] c3 (unregistering): left allmulticast mode
[ 2274.405084][   T74] c3 (unregistering): left promiscuous mode
[ 2274.405295][   T74] br0: port 3(c3) entered disabled state
[ 2274.859001][   T74] br0: port 4(sender) entered disabled state
[ 2274.991014][   T74] sender (unregistering): left allmulticast mode
[ 2274.991332][   T74] sender (unregistering): left promiscuous mode
[ 2274.991565][   T74] br0: port 4(sender) entered disabled state