[ 1334.993225][T12791] netdevsim netdevsim279 eni279np1: renamed from eth0
[ 1335.005394][T12792] netdevsim netdevsim536 eni536np1: renamed from eth1
[ 1337.642089][T12778] Could not find device with ifindex 2000 in netnsfd 11
[ 1337.643540][T12778] Could not find netns with fd: 2000
[ 1337.644534][T12778] Cannot link a netdevsim to itself
[ 1337.645626][T12778] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).