[ 1032.538740][T12639] netdevsim netdevsim466 eni466np1: renamed from eth0
[ 1032.642805][T12641] netdevsim netdevsim659 eni659np1: renamed from eth1
[ 1034.432285][T12718] Could not find device with ifindex 2000 in netnsfd 11
[ 1034.433857][T12718] Could not find netns with fd: 2000
[ 1034.434993][T12718] Cannot link a netdevsim to itself
[ 1034.436336][T12718] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).