[ 1506.814428][T18803] br0: port 1(c1) entered blocking state
[ 1506.814670][T18803] br0: port 1(c1) entered disabled state
[ 1506.814895][T18803] c1: entered allmulticast mode
[ 1506.817868][T18803] c1: entered promiscuous mode
[ 1507.273360][T18808] br0: port 2(c2) entered blocking state
[ 1507.273676][T18808] br0: port 2(c2) entered disabled state
[ 1507.273920][T18808] c2: entered allmulticast mode
[ 1507.275843][T18808] c2: entered promiscuous mode
[ 1507.746194][T18813] br0: port 3(c3) entered blocking state
[ 1507.746442][T18813] br0: port 3(c3) entered disabled state
[ 1507.746682][T18813] c3: entered allmulticast mode
[ 1507.750171][T18813] c3: entered promiscuous mode
[ 1508.212489][T18818] br0: port 4(sender) entered blocking state
[ 1508.212799][T18818] br0: port 4(sender) entered disabled state
[ 1508.213083][T18818] sender: entered allmulticast mode
[ 1508.215404][T18818] sender: entered promiscuous mode
[ 1508.395750][T18820] br0: port 4(sender) entered blocking state
[ 1508.396051][T18820] br0: port 4(sender) entered forwarding state
[ 1508.396533][T18820] br0: port 3(c3) entered blocking state
[ 1508.396743][T18820] br0: port 3(c3) entered forwarding state
[ 1508.397151][T18820] br0: port 2(c2) entered blocking state
[ 1508.397365][T18820] br0: port 2(c2) entered forwarding state
[ 1508.397772][T18820] br0: port 1(c1) entered blocking state
[ 1508.397978][T18820] br0: port 1(c1) entered forwarding state
[ 1520.299040][   T12] br0: port 1(c1) entered disabled state
[ 1520.377841][   T12] c1 (unregistering): left allmulticast mode
[ 1520.378116][   T12] c1 (unregistering): left promiscuous mode
[ 1520.378355][   T12] br0: port 1(c1) entered disabled state
[ 1520.681512][   T12] br0: port 2(c2) entered disabled state
[ 1520.798372][   T12] c2 (unregistering): left allmulticast mode
[ 1520.798704][   T12] c2 (unregistering): left promiscuous mode
[ 1520.798962][   T12] br0: port 2(c2) entered disabled state
[ 1521.058274][   T12] br0: port 3(c3) entered disabled state
[ 1521.178857][   T12] c3 (unregistering): left allmulticast mode
[ 1521.179127][   T12] c3 (unregistering): left promiscuous mode
[ 1521.179361][   T12] br0: port 3(c3) entered disabled state
[ 1521.453096][   T12] br0: port 4(sender) entered disabled state
[ 1521.597987][   T12] sender (unregistering): left allmulticast mode
[ 1521.598374][   T12] sender (unregistering): left promiscuous mode
[ 1521.598592][   T12] br0: port 4(sender) entered disabled state