[ 2118.006985][T18788] veth0: entered allmulticast mode
[ 2118.007786][T18788] veth1: entered allmulticast mode
[ 2118.008352][T18788] veth2: entered allmulticast mode
[ 2118.008916][T18788] veth3: entered allmulticast mode
[ 2141.540182][T18788] veth0: left allmulticast mode
[ 2141.540762][T18788] veth1: left allmulticast mode
[ 2141.541193][T18788] veth2: left allmulticast mode
[ 2141.541607][T18788] veth3: left allmulticast mode