[ 1028.784268][T12132] netdevsim netdevsim642 eni642np1: renamed from eth1
[ 1028.880978][T12069] netdevsim netdevsim413 eni413np1: renamed from eth0
[ 1030.697478][T12556] Could not find device with ifindex 2000 in netnsfd 11
[ 1030.698414][T12556] Could not find netns with fd: 2000
[ 1030.699054][T12556] Cannot link a netdevsim to itself
[ 1030.699829][T12556] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).