[ 1378.966853][T13024] netdevsim netdevsim367 eni367np1: renamed from eth0
[ 1379.133834][T13028] netdevsim netdevsim520 eni520np1: renamed from eth1
[ 1381.805840][T13014] Could not find device with ifindex 2000 in netnsfd 11
[ 1381.808853][T13014] Could not find netns with fd: 2000
[ 1381.810295][T13014] Cannot link a netdevsim to itself
[ 1381.812071][T13014] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).