[ 1539.349498][T18814] br0: port 1(c1) entered blocking state
[ 1539.349805][T18814] br0: port 1(c1) entered disabled state
[ 1539.350116][T18814] c1: entered allmulticast mode
[ 1539.352322][T18814] c1: entered promiscuous mode
[ 1539.878938][T18819] br0: port 2(c2) entered blocking state
[ 1539.879210][T18819] br0: port 2(c2) entered disabled state
[ 1539.879457][T18819] c2: entered allmulticast mode
[ 1539.881457][T18819] c2: entered promiscuous mode
[ 1540.395578][T18824] br0: port 3(c3) entered blocking state
[ 1540.395834][T18824] br0: port 3(c3) entered disabled state
[ 1540.396096][T18824] c3: entered allmulticast mode
[ 1540.398634][T18824] c3: entered promiscuous mode
[ 1540.923182][T18829] br0: port 4(sender) entered blocking state
[ 1540.923513][T18829] br0: port 4(sender) entered disabled state
[ 1540.923815][T18829] sender: entered allmulticast mode
[ 1540.925794][T18829] sender: entered promiscuous mode
[ 1541.133865][T18831] br0: port 4(sender) entered blocking state
[ 1541.134242][T18831] br0: port 4(sender) entered forwarding state
[ 1541.134811][T18831] br0: port 3(c3) entered blocking state
[ 1541.135079][T18831] br0: port 3(c3) entered forwarding state
[ 1541.135552][T18831] br0: port 2(c2) entered blocking state
[ 1541.135791][T18831] br0: port 2(c2) entered forwarding state
[ 1541.136299][T18831] br0: port 1(c1) entered blocking state
[ 1541.136537][T18831] br0: port 1(c1) entered forwarding state
[ 1553.131909][   T12] br0: port 1(c1) entered disabled state
[ 1553.274757][   T12] c1 (unregistering): left allmulticast mode
[ 1553.275101][   T12] c1 (unregistering): left promiscuous mode
[ 1553.275357][   T12] br0: port 1(c1) entered disabled state
[ 1553.520307][   T12] br0: port 2(c2) entered disabled state
[ 1553.590734][   T12] c2 (unregistering): left allmulticast mode
[ 1553.591029][   T12] c2 (unregistering): left promiscuous mode
[ 1553.591293][   T12] br0: port 2(c2) entered disabled state
[ 1553.912047][   T12] br0: port 3(c3) entered disabled state
[ 1554.023792][   T12] c3 (unregistering): left allmulticast mode
[ 1554.024147][   T12] c3 (unregistering): left promiscuous mode
[ 1554.024392][   T12] br0: port 3(c3) entered disabled state
[ 1554.303378][   T12] br0: port 4(sender) entered disabled state
[ 1554.400793][   T12] sender (unregistering): left allmulticast mode
[ 1554.401096][   T12] sender (unregistering): left promiscuous mode
[ 1554.401395][   T12] br0: port 4(sender) entered disabled state