[ 2446.552598][T19142] br0: port 1(c1) entered blocking state
[ 2446.552881][T19142] br0: port 1(c1) entered disabled state
[ 2446.553185][T19142] c1: entered allmulticast mode
[ 2446.555040][T19142] c1: entered promiscuous mode
[ 2447.466896][T19147] br0: port 2(c2) entered blocking state
[ 2447.467208][T19147] br0: port 2(c2) entered disabled state
[ 2447.467427][T19147] c2: entered allmulticast mode
[ 2447.469283][T19147] c2: entered promiscuous mode
[ 2448.360294][T19152] br0: port 3(c3) entered blocking state
[ 2448.360641][T19152] br0: port 3(c3) entered disabled state
[ 2448.360859][T19152] c3: entered allmulticast mode
[ 2448.362894][T19152] c3: entered promiscuous mode
[ 2449.250702][T19157] br0: port 4(sender) entered blocking state
[ 2449.251053][T19157] br0: port 4(sender) entered disabled state
[ 2449.251309][T19157] sender: entered allmulticast mode
[ 2449.253999][T19157] sender: entered promiscuous mode
[ 2449.599619][T19159] br0: port 4(sender) entered blocking state
[ 2449.599916][T19159] br0: port 4(sender) entered forwarding state
[ 2449.600372][T19159] br0: port 3(c3) entered blocking state
[ 2449.600558][T19159] br0: port 3(c3) entered forwarding state
[ 2449.600958][T19159] br0: port 2(c2) entered blocking state
[ 2449.601222][T19159] br0: port 2(c2) entered forwarding state
[ 2449.601608][T19159] br0: port 1(c1) entered blocking state
[ 2449.601801][T19159] br0: port 1(c1) entered forwarding state
[ 2462.589158][   T74] br0: port 1(c1) entered disabled state
[ 2462.684648][   T74] c1 (unregistering): left allmulticast mode
[ 2462.684888][   T74] c1 (unregistering): left promiscuous mode
[ 2462.685107][   T74] br0: port 1(c1) entered disabled state
[ 2463.249429][   T74] br0: port 2(c2) entered disabled state
[ 2463.389634][   T74] c2 (unregistering): left allmulticast mode
[ 2463.389877][   T74] c2 (unregistering): left promiscuous mode
[ 2463.390085][   T74] br0: port 2(c2) entered disabled state
[ 2463.920228][   T74] br0: port 3(c3) entered disabled state
[ 2464.037619][   T74] c3 (unregistering): left allmulticast mode
[ 2464.037849][   T74] c3 (unregistering): left promiscuous mode
[ 2464.038066][   T74] br0: port 3(c3) entered disabled state
[ 2464.584458][   T74] br0: port 4(sender) entered disabled state
[ 2464.669621][   T74] sender (unregistering): left allmulticast mode
[ 2464.669852][   T74] sender (unregistering): left promiscuous mode
[ 2464.670068][   T74] br0: port 4(sender) entered disabled state