[ 1214.963749][T11133] netdevsim netdevsim260 eni260np1: renamed from eth0
[ 1214.984272][T11132] netdevsim netdevsim519 eni519np1: renamed from eth1
[ 1218.202916][T11125] Could not find device with ifindex 2000 in netnsfd 11
[ 1218.203644][T11125] Could not find netns with fd: 2000
[ 1218.204183][T11125] Cannot link a netdevsim to itself
[ 1218.204873][T11125] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).