[ 1305.863143][T11136] netdevsim netdevsim514 eni514np1: renamed from eth1
[ 1305.899853][T11138] netdevsim netdevsim297 eni297np1: renamed from eth0
[ 1309.423620][T11130] Could not find device with ifindex 2000 in netnsfd 11
[ 1309.424331][T11130] Could not find netns with fd: 2000
[ 1309.424888][T11130] Cannot link a netdevsim to itself
[ 1309.425828][T11130] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).