[ 1372.430124][T12791] netdevsim netdevsim375 eni375np1: renamed from eth0
[ 1372.542210][T12788] netdevsim netdevsim596 eni596np1: renamed from eth1
[ 1375.286598][T12780] Could not find device with ifindex 2000 in netnsfd 11
[ 1375.287778][T12780] Could not find netns with fd: 2000
[ 1375.288667][T12780] Cannot link a netdevsim to itself
[ 1375.290206][T12780] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).