[ 1026.943003][T12062] netdevsim netdevsim419 eni419np1: renamed from eth0
[ 1027.045280][T12063] netdevsim netdevsim670 eni670np1: renamed from eth1
[ 1028.958281][T12548] Could not find device with ifindex 2000 in netnsfd 11
[ 1028.959217][T12548] Could not find netns with fd: 2000
[ 1028.959880][T12548] Cannot link a netdevsim to itself
[ 1028.960670][T12548] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).