[ 1508.600538][T18814] br0: port 1(c1) entered blocking state
[ 1508.600853][T18814] br0: port 1(c1) entered disabled state
[ 1508.601087][T18814] c1: entered allmulticast mode
[ 1508.602963][T18814] c1: entered promiscuous mode
[ 1509.067737][T18819] br0: port 2(c2) entered blocking state
[ 1509.068056][T18819] br0: port 2(c2) entered disabled state
[ 1509.068280][T18819] c2: entered allmulticast mode
[ 1509.077682][T18819] c2: entered promiscuous mode
[ 1509.550569][T18824] br0: port 3(c3) entered blocking state
[ 1509.550829][T18824] br0: port 3(c3) entered disabled state
[ 1509.551094][T18824] c3: entered allmulticast mode
[ 1509.553048][T18824] c3: entered promiscuous mode
[ 1510.030578][T18829] br0: port 4(sender) entered blocking state
[ 1510.030888][T18829] br0: port 4(sender) entered disabled state
[ 1510.031198][T18829] sender: entered allmulticast mode
[ 1510.034194][T18829] sender: entered promiscuous mode
[ 1510.208309][T18831] br0: port 4(sender) entered blocking state
[ 1510.208622][T18831] br0: port 4(sender) entered forwarding state
[ 1510.209104][T18831] br0: port 3(c3) entered blocking state
[ 1510.209323][T18831] br0: port 3(c3) entered forwarding state
[ 1510.209734][T18831] br0: port 2(c2) entered blocking state
[ 1510.209945][T18831] br0: port 2(c2) entered forwarding state
[ 1510.210357][T18831] br0: port 1(c1) entered blocking state
[ 1510.210563][T18831] br0: port 1(c1) entered forwarding state
[ 1522.101361][   T12] br0: port 1(c1) entered disabled state
[ 1522.216657][   T12] c1 (unregistering): left allmulticast mode
[ 1522.216922][   T12] c1 (unregistering): left promiscuous mode
[ 1522.217157][   T12] br0: port 1(c1) entered disabled state
[ 1522.488875][   T12] br0: port 2(c2) entered disabled state
[ 1522.591613][   T12] c2 (unregistering): left allmulticast mode
[ 1522.591868][   T12] c2 (unregistering): left promiscuous mode
[ 1522.592093][   T12] br0: port 2(c2) entered disabled state
[ 1522.846022][   T12] br0: port 3(c3) entered disabled state
[ 1522.989786][   T12] c3 (unregistering): left allmulticast mode
[ 1522.990062][   T12] c3 (unregistering): left promiscuous mode
[ 1522.990323][   T12] br0: port 3(c3) entered disabled state
[ 1523.250685][   T12] br0: port 4(sender) entered disabled state
[ 1523.316712][   T12] sender (unregistering): left allmulticast mode
[ 1523.316986][   T12] sender (unregistering): left promiscuous mode
[ 1523.317194][   T12] br0: port 4(sender) entered disabled state