[ 1194.413902][T12776] netdevsim netdevsim701 eni701np1: renamed from eth1
[ 1194.537854][T12777] netdevsim netdevsim334 eni334np1: renamed from eth0
[ 1197.457903][T12769] Could not find device with ifindex 2000 in netnsfd 11
[ 1197.459966][T12769] Could not find netns with fd: 2000
[ 1197.460979][T12769] Cannot link a netdevsim to itself
[ 1197.462211][T12769] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).