[ 2024.859278][T17372] br0: port 1(dummy0) entered blocking state
[ 2024.859519][T17372] br0: port 1(dummy0) entered disabled state
[ 2024.859752][T17372] dummy0: entered allmulticast mode
[ 2024.861563][T17372] dummy0: entered promiscuous mode
[ 2024.882112][T17373] br0: port 1(dummy0) entered blocking state
[ 2024.882461][T17373] br0: port 1(dummy0) entered forwarding state
[ 2026.740701][   T70] dummy0: left allmulticast mode
[ 2026.740864][   T70] dummy0: left promiscuous mode
[ 2026.743027][   T70] br0: port 1(dummy0) entered disabled state