[ 1393.605532][ T7300] br1: port 1(veth1) entered blocking state
[ 1393.605785][ T7300] br1: port 1(veth1) entered disabled state
[ 1393.606043][ T7300] veth1: entered allmulticast mode
[ 1393.608465][ T7300] veth1: entered promiscuous mode
[ 1393.760937][    T9] br1: port 1(veth1) entered blocking state
[ 1393.761222][    T9] br1: port 1(veth1) entered forwarding state
[ 1428.155371][ T7391] br1: port 1(veth1) entered disabled state
[ 1428.302143][ T7392] veth1: left allmulticast mode
[ 1428.302424][ T7392] veth1: left promiscuous mode
[ 1428.302758][ T7392] br1: port 1(veth1) entered disabled state