[ 1300.102803][T12851] netdevsim netdevsim732 eni732np1: renamed from eth1
[ 1300.177635][T12850] netdevsim netdevsim486 eni486np1: renamed from eth0
[ 1302.942268][T12837] Could not find device with ifindex 2000 in netnsfd 11
[ 1302.959076][T12837] Could not find netns with fd: 2000
[ 1302.960726][T12837] Cannot link a netdevsim to itself
[ 1302.962675][T12837] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).