[ 1030.128845][T12064] netdevsim netdevsim627 eni627np1: renamed from eth1
[ 1030.245366][T12131] netdevsim netdevsim405 eni405np1: renamed from eth0
[ 1032.050361][T12553] Could not find device with ifindex 2000 in netnsfd 11
[ 1032.051284][T12553] Could not find netns with fd: 2000
[ 1032.051979][T12553] Cannot link a netdevsim to itself
[ 1032.053007][T12553] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).