[ 1298.219787][T11133] netdevsim netdevsim317 eni317np1: renamed from eth0
[ 1298.243586][T11131] netdevsim netdevsim758 eni758np1: renamed from eth1
[ 1301.827200][T11125] Could not find device with ifindex 2000 in netnsfd 11
[ 1301.827999][T11125] Could not find netns with fd: 2000
[ 1301.828670][T11125] Cannot link a netdevsim to itself
[ 1301.829380][T11125] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).