[ 1233.200625][T11146] netdevsim netdevsim494 eni494np1: renamed from eth0
[ 1233.291208][T11144] netdevsim netdevsim698 eni698np1: renamed from eth1
[ 1236.663773][T11138] Could not find device with ifindex 2000 in netnsfd 11
[ 1236.664528][T11138] Could not find netns with fd: 2000
[ 1236.665090][T11138] Cannot link a netdevsim to itself
[ 1236.665739][T11138] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).