[ 1294.259526][T13059] netdevsim netdevsim542 eni542np1: renamed from eth1
[ 1294.356716][T13061] netdevsim netdevsim497 eni497np1: renamed from eth0
[ 1296.743060][T13051] Could not find device with ifindex 2000 in netnsfd 11
[ 1296.745233][T13051] Could not find netns with fd: 2000
[ 1296.746599][T13051] Cannot link a netdevsim to itself
[ 1296.748031][T13051] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).