[ 1216.966652][T11123] netdevsim netdevsim546 eni546np1: renamed from eth1
[ 1217.057518][T11124] netdevsim netdevsim333 eni333np1: renamed from eth0
[ 1220.336531][T11116] Could not find device with ifindex 2000 in netnsfd 11
[ 1220.337310][T11116] Could not find netns with fd: 2000
[ 1220.337866][T11116] Cannot link a netdevsim to itself
[ 1220.338577][T11116] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).