[ 1174.155347][T12670] netdevsim netdevsim267 eni267np1: renamed from eth0
[ 1174.237331][T12671] netdevsim netdevsim715 eni715np1: renamed from eth1
[ 1176.867577][T12662] Could not find device with ifindex 2000 in netnsfd 11
[ 1176.868986][T12662] Could not find netns with fd: 2000
[ 1176.870621][T12662] Cannot link a netdevsim to itself
[ 1176.872380][T12662] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).