[ 3160.386604][T28103] br0: port 1(c1) entered blocking state
[ 3160.387053][T28103] br0: port 1(c1) entered disabled state
[ 3160.387431][T28103] c1: entered allmulticast mode
[ 3160.390916][T28103] c1: entered promiscuous mode
[ 3161.073080][T28108] br0: port 2(c2) entered blocking state
[ 3161.073511][T28108] br0: port 2(c2) entered disabled state
[ 3161.075143][T28108] c2: entered allmulticast mode
[ 3161.078711][T28108] c2: entered promiscuous mode
[ 3161.786981][T28113] br0: port 3(c3) entered blocking state
[ 3161.787467][T28113] br0: port 3(c3) entered disabled state
[ 3161.787876][T28113] c3: entered allmulticast mode
[ 3161.791449][T28113] c3: entered promiscuous mode
[ 3162.490009][T28118] br0: port 4(sender) entered blocking state
[ 3162.490509][T28118] br0: port 4(sender) entered disabled state
[ 3162.492139][T28118] sender: entered allmulticast mode
[ 3162.495677][T28118] sender: entered promiscuous mode
[ 3162.742316][T28120] br0: port 4(sender) entered blocking state
[ 3162.742821][T28120] br0: port 4(sender) entered forwarding state
[ 3162.743581][T28120] br0: port 3(c3) entered blocking state
[ 3162.743950][T28120] br0: port 3(c3) entered forwarding state
[ 3162.744647][T28120] br0: port 2(c2) entered blocking state
[ 3162.745012][T28120] br0: port 2(c2) entered forwarding state
[ 3162.745724][T28120] br0: port 1(c1) entered blocking state
[ 3162.746090][T28120] br0: port 1(c1) entered forwarding state
[ 3175.270959][   T12] br0: port 1(c1) entered disabled state
[ 3175.355703][   T12] c1 (unregistering): left allmulticast mode
[ 3175.356153][   T12] c1 (unregistering): left promiscuous mode
[ 3175.356552][   T12] br0: port 1(c1) entered disabled state
[ 3175.831644][   T12] br0: port 2(c2) entered disabled state
[ 3175.942624][   T12] c2 (unregistering): left allmulticast mode
[ 3175.943076][   T12] c2 (unregistering): left promiscuous mode
[ 3175.943478][   T12] br0: port 2(c2) entered disabled state
[ 3176.365610][   T12] br0: port 3(c3) entered disabled state
[ 3176.509600][   T12] c3 (unregistering): left allmulticast mode
[ 3176.510145][   T12] c3 (unregistering): left promiscuous mode
[ 3176.510550][   T12] br0: port 3(c3) entered disabled state
[ 3176.907599][   T12] br0: port 4(sender) entered disabled state
[ 3177.014846][   T12] sender (unregistering): left allmulticast mode
[ 3177.015268][   T12] sender (unregistering): left promiscuous mode
[ 3177.015792][   T12] br0: port 4(sender) entered disabled state