[ 1309.303163][ T7381] br1: port 1(veth1) entered blocking state
[ 1309.303539][ T7381] br1: port 1(veth1) entered disabled state
[ 1309.303885][ T7381] veth1: entered allmulticast mode
[ 1309.305919][ T7381] veth1: entered promiscuous mode
[ 1309.384119][   T56] br1: port 1(veth1) entered blocking state
[ 1309.384429][   T56] br1: port 1(veth1) entered forwarding state
[ 1327.003015][ T7520] br1: port 1(veth1) entered disabled state
[ 1327.086237][ T7521] veth1: left allmulticast mode
[ 1327.086495][ T7521] veth1: left promiscuous mode
[ 1327.086811][ T7521] br1: port 1(veth1) entered disabled state