[ 1265.749703][T12748] netdevsim netdevsim479 eni479np1: renamed from eth0
[ 1265.834380][T12749] netdevsim netdevsim701 eni701np1: renamed from eth1
[ 1268.391763][T12735] Could not find device with ifindex 2000 in netnsfd 11
[ 1268.393359][T12735] Could not find netns with fd: 2000
[ 1268.394263][T12735] Cannot link a netdevsim to itself
[ 1268.395348][T12735] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).