[ 1277.357832][T12859] netdevsim netdevsim289 eni289np1: renamed from eth0
[ 1277.477943][T12861] netdevsim netdevsim654 eni654np1: renamed from eth1
[ 1280.176520][T12847] Could not find device with ifindex 2000 in netnsfd 11
[ 1280.179465][T12847] Could not find netns with fd: 2000
[ 1280.181746][T12847] Cannot link a netdevsim to itself
[ 1280.182817][T12847] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).