[ 1550.135732][ T8378] br1: port 1(veth1) entered blocking state
[ 1550.135992][ T8378] br1: port 1(veth1) entered disabled state
[ 1550.136252][ T8378] veth1: entered allmulticast mode
[ 1550.139872][ T8378] veth1: entered promiscuous mode
[ 1550.280774][ T4378] br1: port 1(veth1) entered blocking state
[ 1550.281118][ T4378] br1: port 1(veth1) entered forwarding state
[ 1570.732535][ T8453] br1: port 1(veth1) entered disabled state
[ 1570.877794][ T8454] veth1: left allmulticast mode
[ 1570.878016][ T8454] veth1: left promiscuous mode
[ 1570.878316][ T8454] br1: port 1(veth1) entered disabled state