[ 1283.706788][T13035] netdevsim netdevsim328 eni328np1: renamed from eth0
[ 1283.839221][T13031] netdevsim netdevsim748 eni748np1: renamed from eth1
[ 1286.560606][T13022] Could not find device with ifindex 2000 in netnsfd 11
[ 1286.562398][T13022] Could not find netns with fd: 2000
[ 1286.563589][T13022] Cannot link a netdevsim to itself
[ 1286.564681][T13022] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).