[ 2033.863389][T23013] br0: port 1(c1) entered blocking state
[ 2033.863878][T23013] br0: port 1(c1) entered disabled state
[ 2033.864400][T23013] c1: entered allmulticast mode
[ 2033.868482][T23013] c1: entered promiscuous mode
[ 2034.519368][T23018] br0: port 2(c2) entered blocking state
[ 2034.519799][T23018] br0: port 2(c2) entered disabled state
[ 2034.520165][T23018] c2: entered allmulticast mode
[ 2034.534749][T23018] c2: entered promiscuous mode
[ 2035.185536][T23023] br0: port 3(c3) entered blocking state
[ 2035.186201][T23023] br0: port 3(c3) entered disabled state
[ 2035.186537][T23023] c3: entered allmulticast mode
[ 2035.189843][T23023] c3: entered promiscuous mode
[ 2035.847906][T23028] br0: port 4(sender) entered blocking state
[ 2035.848353][T23028] br0: port 4(sender) entered disabled state
[ 2035.848800][T23028] sender: entered allmulticast mode
[ 2035.852143][T23028] sender: entered promiscuous mode
[ 2036.103097][T23030] br0: port 4(sender) entered blocking state
[ 2036.103851][T23030] br0: port 4(sender) entered forwarding state
[ 2036.105207][T23030] br0: port 3(c3) entered blocking state
[ 2036.105770][T23030] br0: port 3(c3) entered forwarding state
[ 2036.106950][T23030] br0: port 2(c2) entered blocking state
[ 2036.107507][T23030] br0: port 2(c2) entered forwarding state
[ 2036.108723][T23030] br0: port 1(c1) entered blocking state
[ 2036.109265][T23030] br0: port 1(c1) entered forwarding state
[ 2048.559595][   T12] br0: port 1(c1) entered disabled state
[ 2048.717488][   T12] c1 (unregistering): left allmulticast mode
[ 2048.717915][   T12] c1 (unregistering): left promiscuous mode
[ 2048.718306][   T12] br0: port 1(c1) entered disabled state
[ 2049.151187][   T12] br0: port 2(c2) entered disabled state
[ 2049.260483][   T12] c2 (unregistering): left allmulticast mode
[ 2049.260974][   T12] c2 (unregistering): left promiscuous mode
[ 2049.261334][   T12] br0: port 2(c2) entered disabled state
[ 2049.687074][   T12] br0: port 3(c3) entered disabled state
[ 2049.789545][   T12] c3 (unregistering): left allmulticast mode
[ 2049.790134][   T12] c3 (unregistering): left promiscuous mode
[ 2049.790509][   T12] br0: port 3(c3) entered disabled state
[ 2050.221963][   T12] br0: port 4(sender) entered disabled state
[ 2050.337466][   T12] sender (unregistering): left allmulticast mode
[ 2050.337943][   T12] sender (unregistering): left promiscuous mode
[ 2050.338339][   T12] br0: port 4(sender) entered disabled state