[ 1026.095893][T12133] netdevsim netdevsim350 eni350np1: renamed from eth0
[ 1026.144670][T12130] netdevsim netdevsim534 eni534np1: renamed from eth1
[ 1028.082364][T12720] Could not find device with ifindex 2000 in netnsfd 11
[ 1028.083463][T12720] Could not find netns with fd: 2000
[ 1028.084233][T12720] Cannot link a netdevsim to itself
[ 1028.085056][T12720] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).