[ 1287.915384][T12620] netdevsim netdevsim549 eni549np1: renamed from eth1
[ 1287.995584][T12617] netdevsim netdevsim495 eni495np1: renamed from eth0
[ 1290.631768][T12605] Could not find device with ifindex 2000 in netnsfd 11
[ 1290.632940][T12605] Could not find netns with fd: 2000
[ 1290.633852][T12605] Cannot link a netdevsim to itself
[ 1290.634963][T12605] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).