[ 1328.639898][T18014] veth0: entered allmulticast mode
[ 1328.649244][T18014] veth1: entered allmulticast mode
[ 1328.650021][T18014] veth2: entered allmulticast mode
[ 1328.650388][T18014] veth3: entered allmulticast mode
[ 1347.811800][T18014] veth0: left allmulticast mode
[ 1347.812151][T18014] veth1: left allmulticast mode
[ 1347.812392][T18014] veth2: left allmulticast mode
[ 1347.812772][T18014] veth3: left allmulticast mode