[ 1348.197455][T12792] netdevsim netdevsim584 eni584np1: renamed from eth1
[ 1348.211742][T12795] netdevsim netdevsim484 eni484np1: renamed from eth0
[ 1350.800496][T12784] Could not find device with ifindex 2000 in netnsfd 11
[ 1350.801632][T12784] Could not find netns with fd: 2000
[ 1350.802466][T12784] Cannot link a netdevsim to itself
[ 1350.803654][T12784] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).