[ 1259.620804][ T9188] br1: port 1(veth1) entered blocking state
[ 1259.621090][ T9188] br1: port 1(veth1) entered disabled state
[ 1259.621360][ T9188] veth1: entered allmulticast mode
[ 1259.623326][ T9188] veth1: entered promiscuous mode
[ 1259.763561][    T7] br1: port 1(veth1) entered blocking state
[ 1259.763824][    T7] br1: port 1(veth1) entered forwarding state
[ 1292.559629][ T9279] br1: port 1(veth1) entered disabled state
[ 1292.679111][ T9280] veth1: left allmulticast mode
[ 1292.679338][ T9280] veth1: left promiscuous mode
[ 1292.679649][ T9280] br1: port 1(veth1) entered disabled state