[ 2489.770892][T19144] br0: port 1(c1) entered blocking state
[ 2489.771232][T19144] br0: port 1(c1) entered disabled state
[ 2489.771456][T19144] c1: entered allmulticast mode
[ 2489.774245][T19144] c1: entered promiscuous mode
[ 2490.696496][T19149] br0: port 2(c2) entered blocking state
[ 2490.696815][T19149] br0: port 2(c2) entered disabled state
[ 2490.697048][T19149] c2: entered allmulticast mode
[ 2490.698898][T19149] c2: entered promiscuous mode
[ 2491.622469][T19154] br0: port 3(c3) entered blocking state
[ 2491.622763][T19154] br0: port 3(c3) entered disabled state
[ 2491.622991][T19154] c3: entered allmulticast mode
[ 2491.625880][T19154] c3: entered promiscuous mode
[ 2492.653078][T19159] br0: port 4(sender) entered blocking state
[ 2492.653447][T19159] br0: port 4(sender) entered disabled state
[ 2492.653720][T19159] sender: entered allmulticast mode
[ 2492.655578][T19159] sender: entered promiscuous mode
[ 2493.037083][T19161] br0: port 4(sender) entered blocking state
[ 2493.037445][T19161] br0: port 4(sender) entered forwarding state
[ 2493.037898][T19161] br0: port 3(c3) entered blocking state
[ 2493.038113][T19161] br0: port 3(c3) entered forwarding state
[ 2493.038515][T19161] br0: port 2(c2) entered blocking state
[ 2493.038722][T19161] br0: port 2(c2) entered forwarding state
[ 2493.039132][T19161] br0: port 1(c1) entered blocking state
[ 2493.039347][T19161] br0: port 1(c1) entered forwarding state
[ 2506.305429][   T74] br0: port 1(c1) entered disabled state
[ 2506.448730][   T74] c1 (unregistering): left allmulticast mode
[ 2506.449050][   T74] c1 (unregistering): left promiscuous mode
[ 2506.449280][   T74] br0: port 1(c1) entered disabled state
[ 2507.054975][   T74] br0: port 2(c2) entered disabled state
[ 2507.188695][   T74] c2 (unregistering): left allmulticast mode
[ 2507.189002][   T74] c2 (unregistering): left promiscuous mode
[ 2507.189237][   T74] br0: port 2(c2) entered disabled state
[ 2507.781754][   T74] br0: port 3(c3) entered disabled state
[ 2507.876668][   T74] c3 (unregistering): left allmulticast mode
[ 2507.877002][   T74] c3 (unregistering): left promiscuous mode
[ 2507.877228][   T74] br0: port 3(c3) entered disabled state
[ 2508.507311][   T74] br0: port 4(sender) entered disabled state
[ 2508.603679][   T74] sender (unregistering): left allmulticast mode
[ 2508.603921][   T74] sender (unregistering): left promiscuous mode
[ 2508.604152][   T74] br0: port 4(sender) entered disabled state