[ 1434.570114][ T9352] br1: port 1(veth1) entered blocking state
[ 1434.570374][ T9352] br1: port 1(veth1) entered disabled state
[ 1434.570630][ T9352] veth1: entered allmulticast mode
[ 1434.577688][ T9352] veth1: entered promiscuous mode
[ 1434.747539][    T7] br1: port 1(veth1) entered blocking state
[ 1434.747799][    T7] br1: port 1(veth1) entered forwarding state
[ 1455.144196][ T9421] br1: port 1(veth1) entered disabled state
[ 1455.289402][ T9423] veth1: left allmulticast mode
[ 1455.289643][ T9423] veth1: left promiscuous mode
[ 1455.289963][ T9423] br1: port 1(veth1) entered disabled state