[ 1014.569538][T21500] veth0: entered allmulticast mode
[ 1014.570134][T21500] veth1: entered allmulticast mode
[ 1014.570466][T21500] veth2: entered allmulticast mode
[ 1014.570795][T21500] veth3: entered allmulticast mode
[ 1014.571134][T21500] veth4: entered allmulticast mode
[ 1014.571445][T21500] veth5: entered allmulticast mode
[ 1026.622212][T21500] veth0: left allmulticast mode
[ 1026.622618][T21500] veth1: left allmulticast mode
[ 1026.623152][T21500] veth2: left allmulticast mode
[ 1026.623623][T21500] veth3: left allmulticast mode
[ 1026.624053][T21500] veth4: left allmulticast mode
[ 1026.624439][T21500] veth5: left allmulticast mode