[ 1034.574748][T12584] netdevsim netdevsim372 eni372np1: renamed from eth0
[ 1034.683117][T12582] netdevsim netdevsim686 eni686np1: renamed from eth1
[ 1036.566863][T12576] Could not find device with ifindex 2000 in netnsfd 11
[ 1036.567890][T12576] Could not find netns with fd: 2000
[ 1036.568910][T12576] Cannot link a netdevsim to itself
[ 1036.569878][T12576] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).