[ 1318.450910][T13151] netdevsim netdevsim427 eni427np1: renamed from eth0
[ 1318.473644][T13148] netdevsim netdevsim757 eni757np1: renamed from eth1
[ 1321.135986][T13138] Could not find device with ifindex 2000 in netnsfd 11
[ 1321.138208][T13138] Could not find netns with fd: 2000
[ 1321.139257][T13138] Cannot link a netdevsim to itself
[ 1321.140473][T13138] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).