[ 1401.923899][ T9260] br1: port 1(veth1) entered blocking state
[ 1401.924167][ T9260] br1: port 1(veth1) entered disabled state
[ 1401.924429][ T9260] veth1: entered allmulticast mode
[ 1401.927061][ T9260] veth1: entered promiscuous mode
[ 1402.075427][    T7] br1: port 1(veth1) entered blocking state
[ 1402.075695][    T7] br1: port 1(veth1) entered forwarding state
[ 1436.367738][ T9351] br1: port 1(veth1) entered disabled state
[ 1436.506358][ T9352] veth1: left allmulticast mode
[ 1436.506564][ T9352] veth1: left promiscuous mode
[ 1436.506865][ T9352] br1: port 1(veth1) entered disabled state