[ 2991.631289][T29971] br0: port 1(c1) entered blocking state
[ 2991.631644][T29971] br0: port 1(c1) entered disabled state
[ 2991.631983][T29971] c1: entered allmulticast mode
[ 2991.635350][T29971] c1: entered promiscuous mode
[ 2992.312609][T29976] br0: port 2(c2) entered blocking state
[ 2992.312968][T29976] br0: port 2(c2) entered disabled state
[ 2992.313364][T29976] c2: entered allmulticast mode
[ 2992.316753][T29976] c2: entered promiscuous mode
[ 2992.996982][T29981] br0: port 3(c3) entered blocking state
[ 2992.997649][T29981] br0: port 3(c3) entered disabled state
[ 2992.998009][T29981] c3: entered allmulticast mode
[ 2993.001429][T29981] c3: entered promiscuous mode
[ 2993.680286][T29986] br0: port 4(sender) entered blocking state
[ 2993.680836][T29986] br0: port 4(sender) entered disabled state
[ 2993.681613][T29986] sender: entered allmulticast mode
[ 2993.685053][T29986] sender: entered promiscuous mode
[ 2993.914392][T29988] br0: port 4(sender) entered blocking state
[ 2993.914912][T29988] br0: port 4(sender) entered forwarding state
[ 2993.915643][T29988] br0: port 3(c3) entered blocking state
[ 2993.915969][T29988] br0: port 3(c3) entered forwarding state
[ 2993.916642][T29988] br0: port 2(c2) entered blocking state
[ 2993.916958][T29988] br0: port 2(c2) entered forwarding state
[ 2993.917608][T29988] br0: port 1(c1) entered blocking state
[ 2993.917929][T29988] br0: port 1(c1) entered forwarding state
[ 3006.408042][   T12] br0: port 1(c1) entered disabled state
[ 3006.428643][   T12] c1 (unregistering): left allmulticast mode
[ 3006.429228][   T12] c1 (unregistering): left promiscuous mode
[ 3006.429646][   T12] br0: port 1(c1) entered disabled state
[ 3006.958264][   T12] br0: port 2(c2) entered disabled state
[ 3006.980413][   T12] c2 (unregistering): left allmulticast mode
[ 3006.980845][   T12] c2 (unregistering): left promiscuous mode
[ 3006.981236][   T12] br0: port 2(c2) entered disabled state
[ 3007.442322][   T12] br0: port 3(c3) entered disabled state
[ 3007.467462][   T12] c3 (unregistering): left allmulticast mode
[ 3007.467896][   T12] c3 (unregistering): left promiscuous mode
[ 3007.468280][   T12] br0: port 3(c3) entered disabled state
[ 3007.960507][   T12] br0: port 4(sender) entered disabled state
[ 3007.982038][   T12] sender (unregistering): left allmulticast mode
[ 3007.984585][   T12] sender (unregistering): left promiscuous mode
[ 3007.985014][   T12] br0: port 4(sender) entered disabled state