[ 1209.695363][T11143] netdevsim netdevsim284 eni284np1: renamed from eth0
[ 1209.713922][T11142] netdevsim netdevsim642 eni642np1: renamed from eth1
[ 1213.225317][T11135] Could not find device with ifindex 2000 in netnsfd 11
[ 1213.226267][T11135] Could not find netns with fd: 2000
[ 1213.227170][T11135] Cannot link a netdevsim to itself
[ 1213.228616][T11135] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).