[ 3210.952550][T27721] br0: port 1(c1) entered blocking state
[ 3210.953042][T27721] br0: port 1(c1) entered disabled state
[ 3210.953460][T27721] c1: entered allmulticast mode
[ 3210.958235][T27721] c1: entered promiscuous mode
[ 3211.631930][T27726] br0: port 2(c2) entered blocking state
[ 3211.632278][T27726] br0: port 2(c2) entered disabled state
[ 3211.632623][T27726] c2: entered allmulticast mode
[ 3211.636135][T27726] c2: entered promiscuous mode
[ 3212.382155][T27731] br0: port 3(c3) entered blocking state
[ 3212.382570][T27731] br0: port 3(c3) entered disabled state
[ 3212.382937][T27731] c3: entered allmulticast mode
[ 3212.386437][T27731] c3: entered promiscuous mode
[ 3213.112269][T27736] br0: port 4(sender) entered blocking state
[ 3213.112729][T27736] br0: port 4(sender) entered disabled state
[ 3213.113153][T27736] sender: entered allmulticast mode
[ 3213.116694][T27736] sender: entered promiscuous mode
[ 3213.380851][T27738] br0: port 4(sender) entered blocking state
[ 3213.381328][T27738] br0: port 4(sender) entered forwarding state
[ 3213.382100][T27738] br0: port 3(c3) entered blocking state
[ 3213.382440][T27738] br0: port 3(c3) entered forwarding state
[ 3213.383138][T27738] br0: port 2(c2) entered blocking state
[ 3213.383483][T27738] br0: port 2(c2) entered forwarding state
[ 3213.384187][T27738] br0: port 1(c1) entered blocking state
[ 3213.384524][T27738] br0: port 1(c1) entered forwarding state
[ 3225.863329][   T12] br0: port 1(c1) entered disabled state
[ 3225.968554][   T12] c1 (unregistering): left allmulticast mode
[ 3225.968998][   T12] c1 (unregistering): left promiscuous mode
[ 3225.969377][   T12] br0: port 1(c1) entered disabled state
[ 3226.415670][   T12] br0: port 2(c2) entered disabled state
[ 3226.542738][   T12] c2 (unregistering): left allmulticast mode
[ 3226.543154][   T12] c2 (unregistering): left promiscuous mode
[ 3226.543566][   T12] br0: port 2(c2) entered disabled state
[ 3226.971268][   T12] br0: port 3(c3) entered disabled state
[ 3227.100900][   T12] c3 (unregistering): left allmulticast mode
[ 3227.101315][   T12] c3 (unregistering): left promiscuous mode
[ 3227.101706][   T12] br0: port 3(c3) entered disabled state
[ 3227.540708][   T12] br0: port 4(sender) entered disabled state
[ 3227.628551][   T12] sender (unregistering): left allmulticast mode
[ 3227.629005][   T12] sender (unregistering): left promiscuous mode
[ 3227.629400][   T12] br0: port 4(sender) entered disabled state