[ 1038.670182][T12583] netdevsim netdevsim545 eni545np1: renamed from eth1
[ 1038.780552][T12584] netdevsim netdevsim384 eni384np1: renamed from eth0
[ 1040.730498][T12577] Could not find device with ifindex 2000 in netnsfd 11
[ 1040.731751][T12577] Could not find netns with fd: 2000
[ 1040.732481][T12577] Cannot link a netdevsim to itself
[ 1040.733328][T12577] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).