[ 1538.459270][T18832] br0: port 1(c1) entered blocking state
[ 1538.460497][T18832] br0: port 1(c1) entered disabled state
[ 1538.460894][T18832] c1: entered allmulticast mode
[ 1538.462821][T18832] c1: entered promiscuous mode
[ 1538.914641][T18837] br0: port 2(c2) entered blocking state
[ 1538.914956][T18837] br0: port 2(c2) entered disabled state
[ 1538.915205][T18837] c2: entered allmulticast mode
[ 1538.917234][T18837] c2: entered promiscuous mode
[ 1539.389499][T18842] br0: port 3(c3) entered blocking state
[ 1539.389735][T18842] br0: port 3(c3) entered disabled state
[ 1539.389960][T18842] c3: entered allmulticast mode
[ 1539.391833][T18842] c3: entered promiscuous mode
[ 1539.870420][T18847] br0: port 4(sender) entered blocking state
[ 1539.870826][T18847] br0: port 4(sender) entered disabled state
[ 1539.871116][T18847] sender: entered allmulticast mode
[ 1539.873078][T18847] sender: entered promiscuous mode
[ 1540.038057][T18849] br0: port 4(sender) entered blocking state
[ 1540.038429][T18849] br0: port 4(sender) entered forwarding state
[ 1540.038969][T18849] br0: port 3(c3) entered blocking state
[ 1540.039221][T18849] br0: port 3(c3) entered forwarding state
[ 1540.039683][T18849] br0: port 2(c2) entered blocking state
[ 1540.039933][T18849] br0: port 2(c2) entered forwarding state
[ 1540.040376][T18849] br0: port 1(c1) entered blocking state
[ 1540.040639][T18849] br0: port 1(c1) entered forwarding state
[ 1551.869138][   T68] br0: port 1(c1) entered disabled state
[ 1551.990038][   T68] c1 (unregistering): left allmulticast mode
[ 1551.990312][   T68] c1 (unregistering): left promiscuous mode
[ 1551.990557][   T68] br0: port 1(c1) entered disabled state
[ 1552.218038][   T68] br0: port 2(c2) entered disabled state
[ 1552.348033][   T68] c2 (unregistering): left allmulticast mode
[ 1552.348287][   T68] c2 (unregistering): left promiscuous mode
[ 1552.348518][   T68] br0: port 2(c2) entered disabled state
[ 1552.574631][   T68] br0: port 3(c3) entered disabled state
[ 1552.729033][   T68] c3 (unregistering): left allmulticast mode
[ 1552.729290][   T68] c3 (unregistering): left promiscuous mode
[ 1552.729529][   T68] br0: port 3(c3) entered disabled state
[ 1552.919435][   T68] br0: port 4(sender) entered disabled state
[ 1553.071036][   T68] sender (unregistering): left allmulticast mode
[ 1553.071294][   T68] sender (unregistering): left promiscuous mode
[ 1553.071522][   T68] br0: port 4(sender) entered disabled state