[ 1233.683344][T18956] veth0: entered allmulticast mode
[ 1233.684267][T18956] veth1: entered allmulticast mode
[ 1233.684881][T18956] veth2: entered allmulticast mode
[ 1233.687723][T18956] veth3: entered allmulticast mode
[ 1257.351339][T18956] veth0: left allmulticast mode
[ 1257.351957][T18956] veth1: left allmulticast mode
[ 1257.352446][T18956] veth2: left allmulticast mode
[ 1257.353086][T18956] veth3: left allmulticast mode