[ 2538.058814][T19002] br0: port 1(c1) entered blocking state
[ 2538.059153][T19002] br0: port 1(c1) entered disabled state
[ 2538.059392][T19002] c1: entered allmulticast mode
[ 2538.061221][T19002] c1: entered promiscuous mode
[ 2538.989158][T19007] br0: port 2(c2) entered blocking state
[ 2538.989399][T19007] br0: port 2(c2) entered disabled state
[ 2538.989621][T19007] c2: entered allmulticast mode
[ 2538.991645][T19007] c2: entered promiscuous mode
[ 2539.910072][T19012] br0: port 3(c3) entered blocking state
[ 2539.911599][T19012] br0: port 3(c3) entered disabled state
[ 2539.912275][T19012] c3: entered allmulticast mode
[ 2539.914145][T19012] c3: entered promiscuous mode
[ 2540.843445][T19017] br0: port 4(sender) entered blocking state
[ 2540.843735][T19017] br0: port 4(sender) entered disabled state
[ 2540.844006][T19017] sender: entered allmulticast mode
[ 2540.846354][T19017] sender: entered promiscuous mode
[ 2541.221149][T19019] br0: port 4(sender) entered blocking state
[ 2541.221510][T19019] br0: port 4(sender) entered forwarding state
[ 2541.221958][T19019] br0: port 3(c3) entered blocking state
[ 2541.222146][T19019] br0: port 3(c3) entered forwarding state
[ 2541.223043][T19019] br0: port 2(c2) entered blocking state
[ 2541.223249][T19019] br0: port 2(c2) entered forwarding state
[ 2541.223660][T19019] br0: port 1(c1) entered blocking state
[ 2541.223881][T19019] br0: port 1(c1) entered forwarding state
[ 2554.435441][   T11] br0: port 1(c1) entered disabled state
[ 2554.519983][   T11] c1 (unregistering): left allmulticast mode
[ 2554.520231][   T11] c1 (unregistering): left promiscuous mode
[ 2554.520457][   T11] br0: port 1(c1) entered disabled state
[ 2555.158760][   T11] br0: port 2(c2) entered disabled state
[ 2555.249930][   T11] c2 (unregistering): left allmulticast mode
[ 2555.250187][   T11] c2 (unregistering): left promiscuous mode
[ 2555.250425][   T11] br0: port 2(c2) entered disabled state
[ 2555.863390][   T11] br0: port 3(c3) entered disabled state
[ 2555.996947][   T11] c3 (unregistering): left allmulticast mode
[ 2555.997180][   T11] c3 (unregistering): left promiscuous mode
[ 2555.997414][   T11] br0: port 3(c3) entered disabled state
[ 2556.577359][   T11] br0: port 4(sender) entered disabled state
[ 2556.729951][   T11] sender (unregistering): left allmulticast mode
[ 2556.730195][   T11] sender (unregistering): left promiscuous mode
[ 2556.730415][   T11] br0: port 4(sender) entered disabled state