[ 1014.211241][T12121] netdevsim netdevsim424 eni424np1: renamed from eth0
[ 1014.334671][T12057] netdevsim netdevsim635 eni635np1: renamed from eth1
[ 1016.026638][T12542] Could not find device with ifindex 2000 in netnsfd 11
[ 1016.027611][T12542] Could not find netns with fd: 2000
[ 1016.028337][T12542] Cannot link a netdevsim to itself
[ 1016.029138][T12542] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).