[ 1507.908899][T18804] br0: port 1(c1) entered blocking state
[ 1507.909700][T18804] br0: port 1(c1) entered disabled state
[ 1507.909951][T18804] c1: entered allmulticast mode
[ 1507.911848][T18804] c1: entered promiscuous mode
[ 1508.377293][T18809] br0: port 2(c2) entered blocking state
[ 1508.377610][T18809] br0: port 2(c2) entered disabled state
[ 1508.377838][T18809] c2: entered allmulticast mode
[ 1508.379925][T18809] c2: entered promiscuous mode
[ 1508.850266][T18814] br0: port 3(c3) entered blocking state
[ 1508.850515][T18814] br0: port 3(c3) entered disabled state
[ 1508.850748][T18814] c3: entered allmulticast mode
[ 1508.853159][T18814] c3: entered promiscuous mode
[ 1509.319589][T18819] br0: port 4(sender) entered blocking state
[ 1509.319945][T18819] br0: port 4(sender) entered disabled state
[ 1509.321325][T18819] sender: entered allmulticast mode
[ 1509.323223][T18819] sender: entered promiscuous mode
[ 1509.498902][T18821] br0: port 4(sender) entered blocking state
[ 1509.499220][T18821] br0: port 4(sender) entered forwarding state
[ 1509.499678][T18821] br0: port 3(c3) entered blocking state
[ 1509.499876][T18821] br0: port 3(c3) entered forwarding state
[ 1509.500293][T18821] br0: port 2(c2) entered blocking state
[ 1509.500496][T18821] br0: port 2(c2) entered forwarding state
[ 1509.500889][T18821] br0: port 1(c1) entered blocking state
[ 1509.501103][T18821] br0: port 1(c1) entered forwarding state
[ 1521.391106][   T12] br0: port 1(c1) entered disabled state
[ 1521.484790][   T12] c1 (unregistering): left allmulticast mode
[ 1521.485154][   T12] c1 (unregistering): left promiscuous mode
[ 1521.485369][   T12] br0: port 1(c1) entered disabled state
[ 1521.795893][   T12] br0: port 2(c2) entered disabled state
[ 1521.925715][   T12] c2 (unregistering): left allmulticast mode
[ 1521.926057][   T12] c2 (unregistering): left promiscuous mode
[ 1521.926295][   T12] br0: port 2(c2) entered disabled state
[ 1522.188461][   T12] br0: port 3(c3) entered disabled state
[ 1522.308856][   T12] c3 (unregistering): left allmulticast mode
[ 1522.309148][   T12] c3 (unregistering): left promiscuous mode
[ 1522.309427][   T12] br0: port 3(c3) entered disabled state
[ 1522.589022][   T12] br0: port 4(sender) entered disabled state
[ 1522.684959][   T12] sender (unregistering): left allmulticast mode
[ 1522.685253][   T12] sender (unregistering): left promiscuous mode
[ 1522.685469][   T12] br0: port 4(sender) entered disabled state