[ 1293.711594][T13021] netdevsim netdevsim431 eni431np1: renamed from eth0
[ 1293.730000][T13022] netdevsim netdevsim518 eni518np1: renamed from eth1
[ 1296.256557][T13008] Could not find device with ifindex 2000 in netnsfd 11
[ 1296.258724][T13008] Could not find netns with fd: 2000
[ 1296.259659][T13008] Cannot link a netdevsim to itself
[ 1296.260760][T13008] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).