[ 1218.612654][T11146] netdevsim netdevsim613 eni613np1: renamed from eth1
[ 1218.710647][T11147] netdevsim netdevsim264 eni264np1: renamed from eth0
[ 1222.033851][T11139] Could not find device with ifindex 2000 in netnsfd 11
[ 1222.035070][T11139] Could not find netns with fd: 2000
[ 1222.036072][T11139] Cannot link a netdevsim to itself
[ 1222.037097][T11139] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).