[ 1520.256655][T18778] br0: port 1(c1) entered blocking state
[ 1520.256998][T18778] br0: port 1(c1) entered disabled state
[ 1520.257245][T18778] c1: entered allmulticast mode
[ 1520.259732][T18778] c1: entered promiscuous mode
[ 1520.720536][T18783] br0: port 2(c2) entered blocking state
[ 1520.720843][T18783] br0: port 2(c2) entered disabled state
[ 1520.721076][T18783] c2: entered allmulticast mode
[ 1520.723019][T18783] c2: entered promiscuous mode
[ 1521.200183][T18788] br0: port 3(c3) entered blocking state
[ 1521.200430][T18788] br0: port 3(c3) entered disabled state
[ 1521.200681][T18788] c3: entered allmulticast mode
[ 1521.203048][T18788] c3: entered promiscuous mode
[ 1521.698179][T18793] br0: port 4(sender) entered blocking state
[ 1521.698496][T18793] br0: port 4(sender) entered disabled state
[ 1521.698772][T18793] sender: entered allmulticast mode
[ 1521.700716][T18793] sender: entered promiscuous mode
[ 1521.896091][T18795] br0: port 4(sender) entered blocking state
[ 1521.896430][T18795] br0: port 4(sender) entered forwarding state
[ 1521.896945][T18795] br0: port 3(c3) entered blocking state
[ 1521.897178][T18795] br0: port 3(c3) entered forwarding state
[ 1521.897634][T18795] br0: port 2(c2) entered blocking state
[ 1521.897866][T18795] br0: port 2(c2) entered forwarding state
[ 1521.898321][T18795] br0: port 1(c1) entered blocking state
[ 1521.898572][T18795] br0: port 1(c1) entered forwarding state
[ 1533.763818][   T11] br0: port 1(c1) entered disabled state
[ 1533.908143][   T11] c1 (unregistering): left allmulticast mode
[ 1533.908410][   T11] c1 (unregistering): left promiscuous mode
[ 1533.908648][   T11] br0: port 1(c1) entered disabled state
[ 1534.138556][   T11] br0: port 2(c2) entered disabled state
[ 1534.301130][   T11] c2 (unregistering): left allmulticast mode
[ 1534.301415][   T11] c2 (unregistering): left promiscuous mode
[ 1534.301649][   T11] br0: port 2(c2) entered disabled state
[ 1534.519528][   T11] br0: port 3(c3) entered disabled state
[ 1534.672131][   T11] c3 (unregistering): left allmulticast mode
[ 1534.672470][   T11] c3 (unregistering): left promiscuous mode
[ 1534.672723][   T11] br0: port 3(c3) entered disabled state
[ 1534.896066][   T11] br0: port 4(sender) entered disabled state
[ 1535.008115][   T11] sender (unregistering): left allmulticast mode
[ 1535.008381][   T11] sender (unregistering): left promiscuous mode
[ 1535.008614][   T11] br0: port 4(sender) entered disabled state