[ 1228.166978][T11151] netdevsim netdevsim418 eni418np1: renamed from eth0
[ 1228.180246][T11152] netdevsim netdevsim660 eni660np1: renamed from eth1
[ 1231.401808][T11143] Could not find device with ifindex 2000 in netnsfd 11
[ 1231.402590][T11143] Could not find netns with fd: 2000
[ 1231.403209][T11143] Cannot link a netdevsim to itself
[ 1231.403979][T11143] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).