[ 2540.484170][T19123] br0: port 1(c1) entered blocking state
[ 2540.484414][T19123] br0: port 1(c1) entered disabled state
[ 2540.484643][T19123] c1: entered allmulticast mode
[ 2540.486496][T19123] c1: entered promiscuous mode
[ 2541.398318][T19128] br0: port 2(c2) entered blocking state
[ 2541.398643][T19128] br0: port 2(c2) entered disabled state
[ 2541.398886][T19128] c2: entered allmulticast mode
[ 2541.401731][T19128] c2: entered promiscuous mode
[ 2542.355239][T19133] br0: port 3(c3) entered blocking state
[ 2542.355526][T19133] br0: port 3(c3) entered disabled state
[ 2542.355779][T19133] c3: entered allmulticast mode
[ 2542.357812][T19133] c3: entered promiscuous mode
[ 2543.300764][T19138] br0: port 4(sender) entered blocking state
[ 2543.301091][T19138] br0: port 4(sender) entered disabled state
[ 2543.301349][T19138] sender: entered allmulticast mode
[ 2543.304446][T19138] sender: entered promiscuous mode
[ 2543.654148][T19140] br0: port 4(sender) entered blocking state
[ 2543.654430][T19140] br0: port 4(sender) entered forwarding state
[ 2543.655412][T19140] br0: port 3(c3) entered blocking state
[ 2543.655610][T19140] br0: port 3(c3) entered forwarding state
[ 2543.656016][T19140] br0: port 2(c2) entered blocking state
[ 2543.656212][T19140] br0: port 2(c2) entered forwarding state
[ 2543.656601][T19140] br0: port 1(c1) entered blocking state
[ 2543.656818][T19140] br0: port 1(c1) entered forwarding state
[ 2556.784943][   T76] br0: port 1(c1) entered disabled state
[ 2556.899121][   T76] c1 (unregistering): left allmulticast mode
[ 2556.899367][   T76] c1 (unregistering): left promiscuous mode
[ 2556.899576][   T76] br0: port 1(c1) entered disabled state
[ 2557.495535][   T76] br0: port 2(c2) entered disabled state
[ 2557.566401][   T76] c2 (unregistering): left allmulticast mode
[ 2557.566781][   T76] c2 (unregistering): left promiscuous mode
[ 2557.567106][   T76] br0: port 2(c2) entered disabled state
[ 2558.210010][   T76] br0: port 3(c3) entered disabled state
[ 2558.306123][   T76] c3 (unregistering): left allmulticast mode
[ 2558.306385][   T76] c3 (unregistering): left promiscuous mode
[ 2558.306586][   T76] br0: port 3(c3) entered disabled state
[ 2558.905092][   T76] br0: port 4(sender) entered disabled state
[ 2558.990101][   T76] sender (unregistering): left allmulticast mode
[ 2558.990355][   T76] sender (unregistering): left promiscuous mode
[ 2558.990567][   T76] br0: port 4(sender) entered disabled state