[ 1328.863715][T12057] netdevsim netdevsim398 eni398np1: renamed from eth0
[ 1328.904702][T12055] netdevsim netdevsim592 eni592np1: renamed from eth1
[ 1332.472958][T12049] Could not find device with ifindex 2000 in netnsfd 11
[ 1332.473789][T12049] Could not find netns with fd: 2000
[ 1332.474543][T12049] Cannot link a netdevsim to itself
[ 1332.480393][T12049] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).