[ 1220.972410][ T9487] br1: port 1(veth1) entered blocking state
[ 1220.972708][ T9487] br1: port 1(veth1) entered disabled state
[ 1220.972993][ T9487] veth1: entered allmulticast mode
[ 1220.974979][ T9487] veth1: entered promiscuous mode
[ 1221.058738][   T37] br1: port 1(veth1) entered blocking state
[ 1221.059068][   T37] br1: port 1(veth1) entered forwarding state
[ 1252.325743][ T9666] br1: port 1(veth1) entered disabled state
[ 1252.415771][ T9667] veth1: left allmulticast mode
[ 1252.416035][ T9667] veth1: left promiscuous mode
[ 1252.416384][ T9667] br1: port 1(veth1) entered disabled state