[ 1740.318292][T10744] br1: port 1(veth1) entered blocking state
[ 1740.318670][T10744] br1: port 1(veth1) entered disabled state
[ 1740.319020][T10744] veth1: entered allmulticast mode
[ 1740.322051][T10744] veth1: entered promiscuous mode
[ 1740.494636][  T253] br1: port 1(veth1) entered blocking state
[ 1740.494971][  T253] br1: port 1(veth1) entered forwarding state
[ 1756.784413][T10803] br1: port 1(veth1) entered disabled state
[ 1756.985603][T10804] veth1: left allmulticast mode
[ 1756.985903][T10804] veth1: left promiscuous mode
[ 1756.986200][T10804] br1: port 1(veth1) entered disabled state