[ 1520.984267][T18795] br0: port 1(c1) entered blocking state
[ 1520.984549][T18795] br0: port 1(c1) entered disabled state
[ 1520.984809][T18795] c1: entered allmulticast mode
[ 1520.986745][T18795] c1: entered promiscuous mode
[ 1521.443016][T18800] br0: port 2(c2) entered blocking state
[ 1521.443840][T18800] br0: port 2(c2) entered disabled state
[ 1521.444071][T18800] c2: entered allmulticast mode
[ 1521.445936][T18800] c2: entered promiscuous mode
[ 1521.919631][T18805] br0: port 3(c3) entered blocking state
[ 1521.919863][T18805] br0: port 3(c3) entered disabled state
[ 1521.920086][T18805] c3: entered allmulticast mode
[ 1521.921947][T18805] c3: entered promiscuous mode
[ 1522.376696][T18810] br0: port 4(sender) entered blocking state
[ 1522.377019][T18810] br0: port 4(sender) entered disabled state
[ 1522.377336][T18810] sender: entered allmulticast mode
[ 1522.379354][T18810] sender: entered promiscuous mode
[ 1522.553514][T18812] br0: port 4(sender) entered blocking state
[ 1522.553904][T18812] br0: port 4(sender) entered forwarding state
[ 1522.554386][T18812] br0: port 3(c3) entered blocking state
[ 1522.554605][T18812] br0: port 3(c3) entered forwarding state
[ 1522.555028][T18812] br0: port 2(c2) entered blocking state
[ 1522.555272][T18812] br0: port 2(c2) entered forwarding state
[ 1522.556032][T18812] br0: port 1(c1) entered blocking state
[ 1522.556274][T18812] br0: port 1(c1) entered forwarding state
[ 1534.416909][   T68] br0: port 1(c1) entered disabled state
[ 1534.570834][   T68] c1 (unregistering): left allmulticast mode
[ 1534.571150][   T68] c1 (unregistering): left promiscuous mode
[ 1534.571437][   T68] br0: port 1(c1) entered disabled state
[ 1534.769715][   T68] br0: port 2(c2) entered disabled state
[ 1534.899835][   T68] c2 (unregistering): left allmulticast mode
[ 1534.900151][   T68] c2 (unregistering): left promiscuous mode
[ 1534.900441][   T68] br0: port 2(c2) entered disabled state
[ 1535.130935][   T68] br0: port 3(c3) entered disabled state
[ 1535.276099][   T68] c3 (unregistering): left allmulticast mode
[ 1535.276446][   T68] c3 (unregistering): left promiscuous mode
[ 1535.276725][   T68] br0: port 3(c3) entered disabled state
[ 1535.509008][   T68] br0: port 4(sender) entered disabled state
[ 1535.655056][   T68] sender (unregistering): left allmulticast mode
[ 1535.655357][   T68] sender (unregistering): left promiscuous mode
[ 1535.655593][   T68] br0: port 4(sender) entered disabled state