[ 1323.497299][T12058] netdevsim netdevsim588 eni588np1: renamed from eth1
[ 1323.529012][T12059] netdevsim netdevsim391 eni391np1: renamed from eth0
[ 1327.273262][T12051] Could not find device with ifindex 2000 in netnsfd 11
[ 1327.274554][T12051] Could not find netns with fd: 2000
[ 1327.276181][T12051] Cannot link a netdevsim to itself
[ 1327.277352][T12051] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).