[ 1240.596326][T11145] netdevsim netdevsim269 eni269np1: renamed from eth0
[ 1240.717519][T11144] netdevsim netdevsim738 eni738np1: renamed from eth1
[ 1243.951238][T11137] Could not find device with ifindex 2000 in netnsfd 11
[ 1243.952011][T11137] Could not find netns with fd: 2000
[ 1243.952585][T11137] Cannot link a netdevsim to itself
[ 1243.953280][T11137] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).