[ 1484.517893][ T7574] br1: port 1(veth1) entered blocking state
[ 1484.518326][ T7574] br1: port 1(veth1) entered disabled state
[ 1484.518812][ T7574] veth1: entered allmulticast mode
[ 1484.523460][ T7574] veth1: entered promiscuous mode
[ 1484.685801][ T4616] br1: port 1(veth1) entered blocking state
[ 1484.686055][ T4616] br1: port 1(veth1) entered forwarding state
[ 1504.896455][ T7649] br1: port 1(veth1) entered disabled state
[ 1505.038770][ T7650] veth1: left allmulticast mode
[ 1505.038968][ T7650] veth1: left promiscuous mode
[ 1505.039257][ T7650] br1: port 1(veth1) entered disabled state