[ 1195.887682][T12782] netdevsim netdevsim656 eni656np1: renamed from eth1
[ 1195.936040][T12784] netdevsim netdevsim418 eni418np1: renamed from eth0
[ 1198.273868][T12776] Could not find device with ifindex 2000 in netnsfd 11
[ 1198.276600][T12776] Could not find netns with fd: 2000
[ 1198.277947][T12776] Cannot link a netdevsim to itself
[ 1198.279471][T12776] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).