/etc/udev/rules.d
NameSizeModeActions
60-cdrom_id.rules-0666editdlrm
70-snap.snapd.rules633570644editdlrm
90-cloud-init-hook-hotplug.rules2810644editdlrm
Edit: /etc/udev/rules.d/90-cloud-init-hook-hotplug.rules (281B)
# Installed by cloud-init due to network hotplug userdata ACTION!="add", GOTO="cloudinit_end" ENV{ID_NET_DRIVER}=="vif|ena|ixgbevf", GOTO="cloudinit_hook" GOTO="cloudinit_end" LABEL="cloudinit_hook" SUBSYSTEM=="net", RUN+="/usr/lib/cloud-init/hook-hotplug" LABEL="cloudinit_end"