[ 1294.960245][T13021] netdevsim netdevsim479 eni479np1: renamed from eth0
[ 1294.974399][T13025] netdevsim netdevsim765 eni765np1: renamed from eth1
[ 1297.673233][T13011] Could not find device with ifindex 2000 in netnsfd 11
[ 1297.675613][T13011] Could not find netns with fd: 2000
[ 1297.677605][T13011] Cannot link a netdevsim to itself
[ 1297.679293][T13011] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).