[ 1507.890849][T18777] br0: port 1(c1) entered blocking state
[ 1507.891288][T18777] br0: port 1(c1) entered disabled state
[ 1507.891512][T18777] c1: entered allmulticast mode
[ 1507.893428][T18777] c1: entered promiscuous mode
[ 1508.368935][T18782] br0: port 2(c2) entered blocking state
[ 1508.369259][T18782] br0: port 2(c2) entered disabled state
[ 1508.369493][T18782] c2: entered allmulticast mode
[ 1508.371439][T18782] c2: entered promiscuous mode
[ 1508.848569][T18787] br0: port 3(c3) entered blocking state
[ 1508.848812][T18787] br0: port 3(c3) entered disabled state
[ 1508.849061][T18787] c3: entered allmulticast mode
[ 1508.850967][T18787] c3: entered promiscuous mode
[ 1509.335050][T18792] br0: port 4(sender) entered blocking state
[ 1509.335337][T18792] br0: port 4(sender) entered disabled state
[ 1509.335613][T18792] sender: entered allmulticast mode
[ 1509.337525][T18792] sender: entered promiscuous mode
[ 1509.526024][T18794] br0: port 4(sender) entered blocking state
[ 1509.526349][T18794] br0: port 4(sender) entered forwarding state
[ 1509.526814][T18794] br0: port 3(c3) entered blocking state
[ 1509.527014][T18794] br0: port 3(c3) entered forwarding state
[ 1509.527437][T18794] br0: port 2(c2) entered blocking state
[ 1509.528166][T18794] br0: port 2(c2) entered forwarding state
[ 1509.528580][T18794] br0: port 1(c1) entered blocking state
[ 1509.528786][T18794] br0: port 1(c1) entered forwarding state
[ 1521.502854][   T11] br0: port 1(c1) entered disabled state
[ 1521.598679][   T11] c1 (unregistering): left allmulticast mode
[ 1521.599058][   T11] c1 (unregistering): left promiscuous mode
[ 1521.599288][   T11] br0: port 1(c1) entered disabled state
[ 1521.867839][   T11] br0: port 2(c2) entered disabled state
[ 1521.964025][   T11] c2 (unregistering): left allmulticast mode
[ 1521.964295][   T11] c2 (unregistering): left promiscuous mode
[ 1521.964546][   T11] br0: port 2(c2) entered disabled state
[ 1522.252380][   T11] br0: port 3(c3) entered disabled state
[ 1522.365728][   T11] c3 (unregistering): left allmulticast mode
[ 1522.366027][   T11] c3 (unregistering): left promiscuous mode
[ 1522.366322][   T11] br0: port 3(c3) entered disabled state
[ 1522.635215][   T11] br0: port 4(sender) entered disabled state
[ 1522.806728][   T11] sender (unregistering): left allmulticast mode
[ 1522.806989][   T11] sender (unregistering): left promiscuous mode
[ 1522.807221][   T11] br0: port 4(sender) entered disabled state