[ 1287.474309][T21560] br1: port 1(veth1) entered blocking state
[ 1287.474731][T21560] br1: port 1(veth1) entered disabled state
[ 1287.475199][T21560] veth1: entered allmulticast mode
[ 1287.478795][T21560] veth1: entered promiscuous mode
[ 1287.625728][   T37] br1: port 1(veth1) entered blocking state
[ 1287.626482][   T37] br1: port 1(veth1) entered forwarding state
[ 1321.182543][T21740] br1: port 1(veth1) entered disabled state
[ 1321.303202][T21741] veth1: left allmulticast mode
[ 1321.303641][T21741] veth1: left promiscuous mode
[ 1321.304417][T21741] br1: port 1(veth1) entered disabled state