[ 1219.474641][T11125] netdevsim netdevsim753 eni753np1: renamed from eth1
[ 1219.576277][T11127] netdevsim netdevsim485 eni485np1: renamed from eth0
[ 1222.888915][T11119] Could not find device with ifindex 2000 in netnsfd 11
[ 1222.889653][T11119] Could not find netns with fd: 2000
[ 1222.890239][T11119] Cannot link a netdevsim to itself
[ 1222.890908][T11119] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).