[ 1021.187846][T12068] netdevsim netdevsim365 eni365np1: renamed from eth0
[ 1021.198224][T12066] netdevsim netdevsim665 eni665np1: renamed from eth1
[ 1022.912151][T12718] Could not find device with ifindex 2000 in netnsfd 11
[ 1022.913128][T12718] Could not find netns with fd: 2000
[ 1022.913980][T12718] Cannot link a netdevsim to itself
[ 1022.919900][T12718] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).