[ 1242.268300][T11149] netdevsim netdevsim416 eni416np1: renamed from eth0
[ 1242.340455][T11150] netdevsim netdevsim669 eni669np1: renamed from eth1
[ 1245.691676][T11141] Could not find device with ifindex 2000 in netnsfd 11
[ 1245.692366][T11141] Could not find netns with fd: 2000
[ 1245.692921][T11141] Cannot link a netdevsim to itself
[ 1245.693878][T11141] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).