[ 1020.909770][T12578] netdevsim netdevsim317 eni317np1: renamed from eth0
[ 1020.924783][T12627] netdevsim netdevsim634 eni634np1: renamed from eth1
[ 1022.737838][T12622] Could not find device with ifindex 2000 in netnsfd 11
[ 1022.738827][T12622] Could not find netns with fd: 2000
[ 1022.739500][T12622] Cannot link a netdevsim to itself
[ 1022.740259][T12622] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).