[ 1273.051242][T12842] netdevsim netdevsim505 eni505np1: renamed from eth0
[ 1273.172930][T12844] netdevsim netdevsim549 eni549np1: renamed from eth1
[ 1275.633377][T12830] Could not find device with ifindex 2000 in netnsfd 11
[ 1275.634864][T12830] Could not find netns with fd: 2000
[ 1275.635740][T12830] Cannot link a netdevsim to itself
[ 1275.636929][T12830] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).