[ 1032.905085][T12765] netdevsim netdevsim552 eni552np1: renamed from eth1
[ 1033.008432][T12767] netdevsim netdevsim275 eni275np1: renamed from eth0
[ 1034.891498][T12759] Could not find device with ifindex 2000 in netnsfd 11
[ 1034.892430][T12759] Could not find netns with fd: 2000
[ 1034.893097][T12759] Cannot link a netdevsim to itself
[ 1034.893867][T12759] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).