[ 1262.469495][T12789] netdevsim netdevsim348 eni348np1: renamed from eth0
[ 1262.483806][T12785] netdevsim netdevsim527 eni527np1: renamed from eth1
[ 1265.228673][T12777] Could not find device with ifindex 2000 in netnsfd 11
[ 1265.229982][T12777] Could not find netns with fd: 2000
[ 1265.230883][T12777] Cannot link a netdevsim to itself
[ 1265.232035][T12777] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).