[ 1539.833516][T19156] br0: port 1(c1) entered blocking state
[ 1539.833785][T19156] br0: port 1(c1) entered disabled state
[ 1539.834033][T19156] c1: entered allmulticast mode
[ 1539.835945][T19156] c1: entered promiscuous mode
[ 1540.296565][T19161] br0: port 2(c2) entered blocking state
[ 1540.296855][T19161] br0: port 2(c2) entered disabled state
[ 1540.297141][T19161] c2: entered allmulticast mode
[ 1540.299092][T19161] c2: entered promiscuous mode
[ 1540.795190][T19166] br0: port 3(c3) entered blocking state
[ 1540.795420][T19166] br0: port 3(c3) entered disabled state
[ 1540.795649][T19166] c3: entered allmulticast mode
[ 1540.797610][T19166] c3: entered promiscuous mode
[ 1541.275990][T19171] br0: port 4(sender) entered blocking state
[ 1541.277473][T19171] br0: port 4(sender) entered disabled state
[ 1541.283091][T19171] sender: entered allmulticast mode
[ 1541.285697][T19171] sender: entered promiscuous mode
[ 1541.459614][T19173] br0: port 4(sender) entered blocking state
[ 1541.459978][T19173] br0: port 4(sender) entered forwarding state
[ 1541.460454][T19173] br0: port 3(c3) entered blocking state
[ 1541.460659][T19173] br0: port 3(c3) entered forwarding state
[ 1541.461072][T19173] br0: port 2(c2) entered blocking state
[ 1541.461292][T19173] br0: port 2(c2) entered forwarding state
[ 1541.461704][T19173] br0: port 1(c1) entered blocking state
[ 1541.461917][T19173] br0: port 1(c1) entered forwarding state
[ 1553.389002][   T12] br0: port 1(c1) entered disabled state
[ 1553.519829][   T12] c1 (unregistering): left allmulticast mode
[ 1553.520135][   T12] c1 (unregistering): left promiscuous mode
[ 1553.520362][   T12] br0: port 1(c1) entered disabled state
[ 1553.765050][   T12] br0: port 2(c2) entered disabled state
[ 1553.863846][   T12] c2 (unregistering): left allmulticast mode
[ 1553.864105][   T12] c2 (unregistering): left promiscuous mode
[ 1553.864360][   T12] br0: port 2(c2) entered disabled state
[ 1554.138528][   T12] br0: port 3(c3) entered disabled state
[ 1554.212838][   T12] c3 (unregistering): left allmulticast mode
[ 1554.213107][   T12] c3 (unregistering): left promiscuous mode
[ 1554.213356][   T12] br0: port 3(c3) entered disabled state
[ 1554.519866][   T12] br0: port 4(sender) entered disabled state
[ 1554.674832][   T12] sender (unregistering): left allmulticast mode
[ 1554.675093][   T12] sender (unregistering): left promiscuous mode
[ 1554.675327][   T12] br0: port 4(sender) entered disabled state