[ 2080.055031][T25972] br0: port 1(dummy0) entered blocking state
[ 2080.055218][T25972] br0: port 1(dummy0) entered disabled state
[ 2080.055399][T25972] dummy0: entered allmulticast mode
[ 2080.056263][T25972] dummy0: entered promiscuous mode
[ 2080.085573][T25973] br0: port 1(dummy0) entered blocking state
[ 2080.085780][T25973] br0: port 1(dummy0) entered forwarding state
[ 2082.122602][   T70] dummy0: left allmulticast mode
[ 2082.123174][   T70] dummy0: left promiscuous mode
[ 2082.123723][   T70] br0: port 1(dummy0) entered disabled state