[ 1183.635873][T12769] netdevsim netdevsim567 eni567np1: renamed from eth1
[ 1183.771273][T12771] netdevsim netdevsim484 eni484np1: renamed from eth0
[ 1186.325195][T12763] Could not find device with ifindex 2000 in netnsfd 11
[ 1186.326560][T12763] Could not find netns with fd: 2000
[ 1186.327497][T12763] Cannot link a netdevsim to itself
[ 1186.328545][T12763] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).