[ 1326.325453][T12061] netdevsim netdevsim601 eni601np1: renamed from eth1
[ 1326.436156][T12062] netdevsim netdevsim335 eni335np1: renamed from eth0
[ 1330.153588][T12054] Could not find device with ifindex 2000 in netnsfd 11
[ 1330.154355][T12054] Could not find netns with fd: 2000
[ 1330.154980][T12054] Cannot link a netdevsim to itself
[ 1330.155771][T12054] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).