[ 1503.865072][T12006] veth0: entered allmulticast mode
[ 1503.865489][T12006] veth1: entered allmulticast mode
[ 1503.865803][T12006] veth2: entered allmulticast mode
[ 1503.866117][T12006] veth3: entered allmulticast mode
[ 1531.294986][T12006] veth0: left allmulticast mode
[ 1531.295314][T12006] veth1: left allmulticast mode
[ 1531.295532][T12006] veth2: left allmulticast mode
[ 1531.295755][T12006] veth3: left allmulticast mode