[ 1242.533235][T11127] netdevsim netdevsim483 eni483np1: renamed from eth0
[ 1242.564824][T11125] netdevsim netdevsim616 eni616np1: renamed from eth1
[ 1245.783369][T11119] Could not find device with ifindex 2000 in netnsfd 11
[ 1245.784084][T11119] Could not find netns with fd: 2000
[ 1245.784676][T11119] Cannot link a netdevsim to itself
[ 1245.785350][T11119] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).