[ 1239.837038][T12781] netdevsim netdevsim599 eni599np1: renamed from eth1
[ 1239.951410][T12780] netdevsim netdevsim498 eni498np1: renamed from eth0
[ 1242.617719][T12769] Could not find device with ifindex 2000 in netnsfd 11
[ 1242.619480][T12769] Could not find netns with fd: 2000
[ 1242.621775][T12769] Cannot link a netdevsim to itself
[ 1242.623601][T12769] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).