[ 1520.734993][ T4418] br1: port 1(veth1) entered blocking state
[ 1520.735323][ T4418] br1: port 1(veth1) entered disabled state
[ 1520.735655][ T4418] veth1: entered allmulticast mode
[ 1520.737617][ T4418] veth1: entered promiscuous mode
[ 1520.881502][   T37] br1: port 1(veth1) entered blocking state
[ 1520.881767][   T37] br1: port 1(veth1) entered forwarding state
[ 1555.311810][ T4509] br1: port 1(veth1) entered disabled state
[ 1555.466774][ T4510] veth1: left allmulticast mode
[ 1555.467293][ T4510] veth1: left promiscuous mode
[ 1555.467607][ T4510] br1: port 1(veth1) entered disabled state