[ 1260.059973][T12919] netdevsim netdevsim467 eni467np1: renamed from eth0
[ 1260.168140][T12920] netdevsim netdevsim512 eni512np1: renamed from eth1
[ 1262.778758][T12907] Could not find device with ifindex 2000 in netnsfd 11
[ 1262.779992][T12907] Could not find netns with fd: 2000
[ 1262.780881][T12907] Cannot link a netdevsim to itself
[ 1262.782483][T12907] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).