[ 3014.473962][T28143] br0: port 1(c1) entered blocking state
[ 3014.474373][T28143] br0: port 1(c1) entered disabled state
[ 3014.474961][T28143] c1: entered allmulticast mode
[ 3014.479056][T28143] c1: entered promiscuous mode
[ 3015.151544][T28148] br0: port 2(c2) entered blocking state
[ 3015.151914][T28148] br0: port 2(c2) entered disabled state
[ 3015.152267][T28148] c2: entered allmulticast mode
[ 3015.156217][T28148] c2: entered promiscuous mode
[ 3015.840232][T28153] br0: port 3(c3) entered blocking state
[ 3015.840601][T28153] br0: port 3(c3) entered disabled state
[ 3015.840957][T28153] c3: entered allmulticast mode
[ 3015.844431][T28153] c3: entered promiscuous mode
[ 3016.522513][T28158] br0: port 4(sender) entered blocking state
[ 3016.522961][T28158] br0: port 4(sender) entered disabled state
[ 3016.523403][T28158] sender: entered allmulticast mode
[ 3016.526833][T28158] sender: entered promiscuous mode
[ 3016.781143][T28160] br0: port 4(sender) entered blocking state
[ 3016.781656][T28160] br0: port 4(sender) entered forwarding state
[ 3016.782426][T28160] br0: port 3(c3) entered blocking state
[ 3016.782770][T28160] br0: port 3(c3) entered forwarding state
[ 3016.783462][T28160] br0: port 2(c2) entered blocking state
[ 3016.783802][T28160] br0: port 2(c2) entered forwarding state
[ 3016.784488][T28160] br0: port 1(c1) entered blocking state
[ 3016.784841][T28160] br0: port 1(c1) entered forwarding state
[ 3029.223005][   T12] br0: port 1(c1) entered disabled state
[ 3029.246987][   T12] c1 (unregistering): left allmulticast mode
[ 3029.247419][   T12] c1 (unregistering): left promiscuous mode
[ 3029.247795][   T12] br0: port 1(c1) entered disabled state
[ 3029.757626][   T12] br0: port 2(c2) entered disabled state
[ 3029.780355][   T12] c2 (unregistering): left allmulticast mode
[ 3029.780803][   T12] c2 (unregistering): left promiscuous mode
[ 3029.781202][   T12] br0: port 2(c2) entered disabled state
[ 3030.290964][   T12] br0: port 3(c3) entered disabled state
[ 3030.312069][   T12] c3 (unregistering): left allmulticast mode
[ 3030.314798][   T12] c3 (unregistering): left promiscuous mode
[ 3030.315207][   T12] br0: port 3(c3) entered disabled state
[ 3030.851412][   T12] br0: port 4(sender) entered disabled state
[ 3030.878256][   T12] sender (unregistering): left allmulticast mode
[ 3030.878732][   T12] sender (unregistering): left promiscuous mode
[ 3030.879126][   T12] br0: port 4(sender) entered disabled state