[ 2024.199184][ T3637] br0: port 1(dummy0) entered blocking state
[ 2024.199376][ T3637] br0: port 1(dummy0) entered disabled state
[ 2024.199538][ T3637] dummy0: entered allmulticast mode
[ 2024.200498][ T3637] dummy0: entered promiscuous mode
[ 2024.230574][ T3638] br0: port 1(dummy0) entered blocking state
[ 2024.230807][ T3638] br0: port 1(dummy0) entered forwarding state
[ 2026.192237][   T12] dummy0: left allmulticast mode
[ 2026.193241][   T12] dummy0: left promiscuous mode
[ 2026.193475][   T12] br0: port 1(dummy0) entered disabled state