[ 1189.923370][T11140] netdevsim netdevsim732 eni732np1: renamed from eth1
[ 1189.933307][T11143] netdevsim netdevsim470 eni470np1: renamed from eth0
[ 1193.297067][T11135] Could not find device with ifindex 2000 in netnsfd 11
[ 1193.297825][T11135] Could not find netns with fd: 2000
[ 1193.298348][T11135] Cannot link a netdevsim to itself
[ 1193.298993][T11135] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).