Vdev author here. Have been using vdev and libudev-compat in place of udev on my production systems for nearly a year now. It's pretty stable at this point.

Vdev author here. Have been using vdev and libudev-compat in place of udev on my production systems for nearly a year now. It's pretty stable at this point. I even use it in my initramfs. Just wish I had more time to work on it.