[ 1532.555326][T19153] br0: port 1(c1) entered blocking state
[ 1532.555604][T19153] br0: port 1(c1) entered disabled state
[ 1532.555843][T19153] c1: entered allmulticast mode
[ 1532.557834][T19153] c1: entered promiscuous mode
[ 1533.097253][T19158] br0: port 2(c2) entered blocking state
[ 1533.097505][T19158] br0: port 2(c2) entered disabled state
[ 1533.097759][T19158] c2: entered allmulticast mode
[ 1533.099749][T19158] c2: entered promiscuous mode
[ 1533.616116][T19163] br0: port 3(c3) entered blocking state
[ 1533.616397][T19163] br0: port 3(c3) entered disabled state
[ 1533.616649][T19163] c3: entered allmulticast mode
[ 1533.618557][T19163] c3: entered promiscuous mode
[ 1534.119862][T19168] br0: port 4(sender) entered blocking state
[ 1534.120190][T19168] br0: port 4(sender) entered disabled state
[ 1534.120480][T19168] sender: entered allmulticast mode
[ 1534.122424][T19168] sender: entered promiscuous mode
[ 1534.295020][T19170] br0: port 4(sender) entered blocking state
[ 1534.295342][T19170] br0: port 4(sender) entered forwarding state
[ 1534.295822][T19170] br0: port 3(c3) entered blocking state
[ 1534.296031][T19170] br0: port 3(c3) entered forwarding state
[ 1534.296473][T19170] br0: port 2(c2) entered blocking state
[ 1534.296697][T19170] br0: port 2(c2) entered forwarding state
[ 1534.297146][T19170] br0: port 1(c1) entered blocking state
[ 1534.297360][T19170] br0: port 1(c1) entered forwarding state
[ 1546.292658][   T70] br0: port 1(c1) entered disabled state
[ 1546.403805][   T70] c1 (unregistering): left allmulticast mode
[ 1546.404124][   T70] c1 (unregistering): left promiscuous mode
[ 1546.404363][   T70] br0: port 1(c1) entered disabled state
[ 1546.707932][   T70] br0: port 2(c2) entered disabled state
[ 1546.809290][   T70] c2 (unregistering): left allmulticast mode
[ 1546.809767][   T70] c2 (unregistering): left promiscuous mode
[ 1546.810148][   T70] br0: port 2(c2) entered disabled state
[ 1547.096170][   T70] br0: port 3(c3) entered disabled state
[ 1547.211170][   T70] c3 (unregistering): left allmulticast mode
[ 1547.211435][   T70] c3 (unregistering): left promiscuous mode
[ 1547.211663][   T70] br0: port 3(c3) entered disabled state
[ 1547.496189][   T70] br0: port 4(sender) entered disabled state
[ 1547.647733][   T70] sender (unregistering): left allmulticast mode
[ 1547.648012][   T70] sender (unregistering): left promiscuous mode
[ 1547.648265][   T70] br0: port 4(sender) entered disabled state