[ 1017.202528][T12578] netdevsim netdevsim536 eni536np1: renamed from eth1
[ 1017.300364][T12577] netdevsim netdevsim368 eni368np1: renamed from eth0
[ 1019.189783][T12723] Could not find device with ifindex 2000 in netnsfd 11
[ 1019.190800][T12723] Could not find netns with fd: 2000
[ 1019.191543][T12723] Cannot link a netdevsim to itself
[ 1019.192376][T12723] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).