[ 1553.679550][T18813] br0: port 1(c1) entered blocking state
[ 1553.679862][T18813] br0: port 1(c1) entered disabled state
[ 1553.680159][T18813] c1: entered allmulticast mode
[ 1553.682199][T18813] c1: entered promiscuous mode
[ 1554.212485][T18818] br0: port 2(c2) entered blocking state
[ 1554.212761][T18818] br0: port 2(c2) entered disabled state
[ 1554.213019][T18818] c2: entered allmulticast mode
[ 1554.215021][T18818] c2: entered promiscuous mode
[ 1554.756751][T18823] br0: port 3(c3) entered blocking state
[ 1554.757011][T18823] br0: port 3(c3) entered disabled state
[ 1554.758440][T18823] c3: entered allmulticast mode
[ 1554.760401][T18823] c3: entered promiscuous mode
[ 1555.337295][T18828] br0: port 4(sender) entered blocking state
[ 1555.337626][T18828] br0: port 4(sender) entered disabled state
[ 1555.337932][T18828] sender: entered allmulticast mode
[ 1555.341053][T18828] sender: entered promiscuous mode
[ 1555.523674][T18830] br0: port 4(sender) entered blocking state
[ 1555.524022][T18830] br0: port 4(sender) entered forwarding state
[ 1555.524524][T18830] br0: port 3(c3) entered blocking state
[ 1555.524757][T18830] br0: port 3(c3) entered forwarding state
[ 1555.525192][T18830] br0: port 2(c2) entered blocking state
[ 1555.525413][T18830] br0: port 2(c2) entered forwarding state
[ 1555.525851][T18830] br0: port 1(c1) entered blocking state
[ 1555.526072][T18830] br0: port 1(c1) entered forwarding state
[ 1567.550624][   T11] br0: port 1(c1) entered disabled state
[ 1567.620842][   T11] c1 (unregistering): left allmulticast mode
[ 1567.621221][   T11] c1 (unregistering): left promiscuous mode
[ 1567.621446][   T11] br0: port 1(c1) entered disabled state
[ 1567.967363][   T11] br0: port 2(c2) entered disabled state
[ 1568.069846][   T11] c2 (unregistering): left allmulticast mode
[ 1568.070111][   T11] c2 (unregistering): left promiscuous mode
[ 1568.070342][   T11] br0: port 2(c2) entered disabled state
[ 1568.313318][   T11] br0: port 3(c3) entered disabled state
[ 1568.421832][   T11] c3 (unregistering): left allmulticast mode
[ 1568.422106][   T11] c3 (unregistering): left promiscuous mode
[ 1568.422348][   T11] br0: port 3(c3) entered disabled state
[ 1568.717187][   T11] br0: port 4(sender) entered disabled state
[ 1568.828859][   T11] sender (unregistering): left allmulticast mode
[ 1568.829188][   T11] sender (unregistering): left promiscuous mode
[ 1568.829435][   T11] br0: port 4(sender) entered disabled state