[ 3220.094581][T27953] br0: port 1(c1) entered blocking state
[ 3220.094993][T27953] br0: port 1(c1) entered disabled state
[ 3220.095364][T27953] c1: entered allmulticast mode
[ 3220.098958][T27953] c1: entered promiscuous mode
[ 3220.829346][T27958] br0: port 2(c2) entered blocking state
[ 3220.829737][T27958] br0: port 2(c2) entered disabled state
[ 3220.830438][T27958] c2: entered allmulticast mode
[ 3220.834013][T27958] c2: entered promiscuous mode
[ 3221.534796][T27963] br0: port 3(c3) entered blocking state
[ 3221.535196][T27963] br0: port 3(c3) entered disabled state
[ 3221.535565][T27963] c3: entered allmulticast mode
[ 3221.539129][T27963] c3: entered promiscuous mode
[ 3222.217312][T27968] br0: port 4(sender) entered blocking state
[ 3222.217790][T27968] br0: port 4(sender) entered disabled state
[ 3222.218224][T27968] sender: entered allmulticast mode
[ 3222.221756][T27968] sender: entered promiscuous mode
[ 3222.498379][T27970] br0: port 4(sender) entered blocking state
[ 3222.498853][T27970] br0: port 4(sender) entered forwarding state
[ 3222.499595][T27970] br0: port 3(c3) entered blocking state
[ 3222.499932][T27970] br0: port 3(c3) entered forwarding state
[ 3222.500598][T27970] br0: port 2(c2) entered blocking state
[ 3222.500948][T27970] br0: port 2(c2) entered forwarding state
[ 3222.501618][T27970] br0: port 1(c1) entered blocking state
[ 3222.501956][T27970] br0: port 1(c1) entered forwarding state
[ 3235.030314][   T67] br0: port 1(c1) entered disabled state
[ 3235.158834][   T67] c1 (unregistering): left allmulticast mode
[ 3235.159286][   T67] c1 (unregistering): left promiscuous mode
[ 3235.159694][   T67] br0: port 1(c1) entered disabled state
[ 3235.573121][   T67] br0: port 2(c2) entered disabled state
[ 3235.731698][   T67] c2 (unregistering): left allmulticast mode
[ 3235.732168][   T67] c2 (unregistering): left promiscuous mode
[ 3235.732547][   T67] br0: port 2(c2) entered disabled state
[ 3236.143663][   T67] br0: port 3(c3) entered disabled state
[ 3236.283627][   T67] c3 (unregistering): left allmulticast mode
[ 3236.284079][   T67] c3 (unregistering): left promiscuous mode
[ 3236.284494][   T67] br0: port 3(c3) entered disabled state
[ 3236.683764][   T67] br0: port 4(sender) entered disabled state
[ 3236.837127][   T67] sender (unregistering): left allmulticast mode
[ 3236.837544][   T67] sender (unregistering): left promiscuous mode
[ 3236.837926][   T67] br0: port 4(sender) entered disabled state