[ 1251.667341][T13057] netdevsim netdevsim279 eni279np1: renamed from eth0
[ 1251.783334][T13058] netdevsim netdevsim579 eni579np1: renamed from eth1
[ 1254.432106][T13045] Could not find device with ifindex 2000 in netnsfd 11
[ 1254.433908][T13045] Could not find netns with fd: 2000
[ 1254.435359][T13045] Cannot link a netdevsim to itself
[ 1254.437200][T13045] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).