[ 1000.126389][T18252] veth0: entered allmulticast mode
[ 1000.126780][T18252] veth1: entered allmulticast mode
[ 1000.127089][T18252] veth2: entered allmulticast mode
[ 1000.127389][T18252] veth3: entered allmulticast mode
[ 1011.443349][T18252] veth0: left allmulticast mode
[ 1011.443594][T18252] veth1: left allmulticast mode
[ 1011.444861][T18252] veth2: left allmulticast mode
[ 1011.445059][T18252] veth3: left allmulticast mode