udevadm control --reload-rules and udevadm trigger commands caused Oracle application outage

Issue

• After executing a udevadm control --reload-rules or udevadm trigger, Oracle application went down.
• There are messages indicating network interfaces went down at the same time.

Oct 18 14:58:18 localhost ntpd[16047]: Deleting interface #17 p2p1:3, 10.192.0.247#123, interface stats: received=0, sent=0, dropped=0, active_time=575056 secs
Oct 18 14:58:18 localhost ntpd[16047]: Deleting interface #16 p2p1:2, 10.192.0.246#123, interface stats: received=0, sent=0, dropped=0, active_time=575056 secs
Oct 18 14:58:18 localhost ntpd[16047]: Deleting interface #7 p2p1:0, 10.192.0.22#123, interface stats: received=2661, sent=2661, dropped=0, active_time=575178 secs