[ 1795.996398] br0: port 1(dummy0) entered blocking state
[ 1795.996479] br0: port 1(dummy0) entered disabled state
[ 1795.996552] dummy0: entered allmulticast mode
[ 1795.996637] dummy0: entered promiscuous mode
[ 1796.000186] br0: port 1(dummy0) entered blocking state
[ 1796.000226] br0: port 1(dummy0) entered forwarding state
[ 1796.256268] dummy0: left allmulticast mode
[ 1796.256320] dummy0: left promiscuous mode
[ 1796.256375] br0: port 1(dummy0) entered disabled state