[ 1464.924095][ T3898] br1: port 1(veth1) entered blocking state
[ 1464.924361][ T3898] br1: port 1(veth1) entered disabled state
[ 1464.924614][ T3898] veth1: entered allmulticast mode
[ 1464.926651][ T3898] veth1: entered promiscuous mode
[ 1465.068373][    T7] br1: port 1(veth1) entered blocking state
[ 1465.068773][    T7] br1: port 1(veth1) entered forwarding state
[ 1480.586301][ T3953] br1: port 1(veth1) entered disabled state
[ 1480.745589][ T3954] veth1: left allmulticast mode
[ 1480.745919][ T3954] veth1: left promiscuous mode
[ 1480.746378][ T3954] br1: port 1(veth1) entered disabled state