[ 1031.845469][T12681] netdevsim netdevsim262 eni262np1: renamed from eth0
[ 1031.861842][T12730] netdevsim netdevsim577 eni577np1: renamed from eth1
[ 1033.781624][T12725] Could not find device with ifindex 2000 in netnsfd 11
[ 1033.782556][T12725] Could not find netns with fd: 2000
[ 1033.783205][T12725] Cannot link a netdevsim to itself
[ 1033.783948][T12725] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).