More detail: this also happens on previous 17.1.27, we just never tried to read that pidfile to act on it.
Nov 30 04:54:32 ip-10-0-20-176 dhclient[683]: Can't create /var/tmp/cloud-init/cloud-init-dhcp-zlfb5hsr/dhclient.pid: No such file or directory
Validated it doesn't happen on Artful. with 17.1.27 or 17.1.41
More detail:
this also happens on previous 17.1.27, we just never tried to read that pidfile to act on it.
Nov 30 04:54:32 ip-10-0-20-176 dhclient[683]: Can't create /var/tmp/ cloud-init/ cloud-init- dhcp-zlfb5hsr/ dhclient. pid: No such file or directory
Validated it doesn't happen on Artful. with 17.1.27 or 17.1.41