[ 1340.492898][T13033] netdevsim netdevsim582 eni582np1: renamed from eth1
[ 1340.548470][T13035] netdevsim netdevsim420 eni420np1: renamed from eth0
[ 1343.112046][T13022] Could not find device with ifindex 2000 in netnsfd 11
[ 1343.113700][T13022] Could not find netns with fd: 2000
[ 1343.114607][T13022] Cannot link a netdevsim to itself
[ 1343.115900][T13022] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).