[ 1502.942210][T18788] br0: port 1(c1) entered blocking state
[ 1502.942458][T18788] br0: port 1(c1) entered disabled state
[ 1502.942686][T18788] c1: entered allmulticast mode
[ 1502.945748][T18788] c1: entered promiscuous mode
[ 1503.410289][T18793] br0: port 2(c2) entered blocking state
[ 1503.410603][T18793] br0: port 2(c2) entered disabled state
[ 1503.410846][T18793] c2: entered allmulticast mode
[ 1503.412781][T18793] c2: entered promiscuous mode
[ 1503.889763][T18798] br0: port 3(c3) entered blocking state
[ 1503.890125][T18798] br0: port 3(c3) entered disabled state
[ 1503.890379][T18798] c3: entered allmulticast mode
[ 1503.892272][T18798] c3: entered promiscuous mode
[ 1504.351961][T18803] br0: port 4(sender) entered blocking state
[ 1504.352416][T18803] br0: port 4(sender) entered disabled state
[ 1504.352723][T18803] sender: entered allmulticast mode
[ 1504.355860][T18803] sender: entered promiscuous mode
[ 1504.539965][T18805] br0: port 4(sender) entered blocking state
[ 1504.540320][T18805] br0: port 4(sender) entered forwarding state
[ 1504.540827][T18805] br0: port 3(c3) entered blocking state
[ 1504.541056][T18805] br0: port 3(c3) entered forwarding state
[ 1504.541503][T18805] br0: port 2(c2) entered blocking state
[ 1504.541742][T18805] br0: port 2(c2) entered forwarding state
[ 1504.542171][T18805] br0: port 1(c1) entered blocking state
[ 1504.542416][T18805] br0: port 1(c1) entered forwarding state
[ 1516.411258][   T68] br0: port 1(c1) entered disabled state
[ 1516.521036][   T68] c1 (unregistering): left allmulticast mode
[ 1516.521367][   T68] c1 (unregistering): left promiscuous mode
[ 1516.521640][   T68] br0: port 1(c1) entered disabled state
[ 1516.796727][   T68] br0: port 2(c2) entered disabled state
[ 1516.862014][   T68] c2 (unregistering): left allmulticast mode
[ 1516.862411][   T68] c2 (unregistering): left promiscuous mode
[ 1516.862648][   T68] br0: port 2(c2) entered disabled state
[ 1517.166514][   T68] br0: port 3(c3) entered disabled state
[ 1517.305095][   T68] c3 (unregistering): left allmulticast mode
[ 1517.305363][   T68] c3 (unregistering): left promiscuous mode
[ 1517.305606][   T68] br0: port 3(c3) entered disabled state
[ 1517.553630][   T68] br0: port 4(sender) entered disabled state
[ 1517.671070][   T68] sender (unregistering): left allmulticast mode
[ 1517.671359][   T68] sender (unregistering): left promiscuous mode
[ 1517.671597][   T68] br0: port 4(sender) entered disabled state