[ 1248.354132][T12792] netdevsim netdevsim259 eni259np1: renamed from eth0
[ 1248.450351][T12790] netdevsim netdevsim704 eni704np1: renamed from eth1
[ 1250.969420][T12780] Could not find device with ifindex 2000 in netnsfd 11
[ 1250.971500][T12780] Could not find netns with fd: 2000
[ 1250.973577][T12780] Cannot link a netdevsim to itself
[ 1250.975692][T12780] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).