[ 1221.218155][T18655] veth0: entered allmulticast mode
[ 1221.219085][T18655] veth1: entered allmulticast mode
[ 1221.219704][T18655] veth2: entered allmulticast mode
[ 1221.220414][T18655] veth3: entered allmulticast mode
[ 1244.734389][T18655] veth0: left allmulticast mode
[ 1244.734895][T18655] veth1: left allmulticast mode
[ 1244.735295][T18655] veth2: left allmulticast mode
[ 1244.735690][T18655] veth3: left allmulticast mode