[ 1316.749727][T12055] netdevsim netdevsim764 eni764np1: renamed from eth1
[ 1316.855261][T12057] netdevsim netdevsim505 eni505np1: renamed from eth0
[ 1320.439608][T12049] Could not find device with ifindex 2000 in netnsfd 11
[ 1320.440359][T12049] Could not find netns with fd: 2000
[ 1320.441156][T12049] Cannot link a netdevsim to itself
[ 1320.441863][T12049] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).