[ 1636.215611][ T9873] br1: port 1(veth1) entered blocking state
[ 1636.215880][ T9873] br1: port 1(veth1) entered disabled state
[ 1636.216155][ T9873] veth1: entered allmulticast mode
[ 1636.218023][ T9873] veth1: entered promiscuous mode
[ 1636.380191][   T37] br1: port 1(veth1) entered blocking state
[ 1636.380465][   T37] br1: port 1(veth1) entered forwarding state
[ 1656.749869][ T9948] br1: port 1(veth1) entered disabled state
[ 1656.898417][ T9949] veth1: left allmulticast mode
[ 1656.899020][ T9949] veth1: left promiscuous mode
[ 1656.899321][ T9949] br1: port 1(veth1) entered disabled state