This is verified OK on Trusty:
# lsb_release -c Codename: trusty
# dpkg -s multipath-tools | grep ^Version Version: 0.4.9-3ubuntu7.11
# ls -1 /dev/nvme* /dev/nvme0 /dev/nvme0n1 /dev/nvme0n1p1 /dev/nvme0n1p2 /dev/nvme0n1p3
# multipath -v3 /dev/nvme0n1 Apr 07 13:25:25 | nvme0n1: device node name blacklisted
This is verified OK on Trusty:
# lsb_release -c
Codename: trusty
# dpkg -s multipath-tools | grep ^Version
Version: 0.4.9-3ubuntu7.11
# ls -1 /dev/nvme*
/dev/nvme0
/dev/nvme0n1
/dev/nvme0n1p1
/dev/nvme0n1p2
/dev/nvme0n1p3
# multipath -v3 /dev/nvme0n1
Apr 07 13:25:25 | nvme0n1: device node name blacklisted