[ 1245.227898][T11286] netdevsim netdevsim328 eni328np1: renamed from eth0
[ 1245.314563][T11284] netdevsim netdevsim727 eni727np1: renamed from eth1
[ 1248.653639][T11278] Could not find device with ifindex 2000 in netnsfd 11
[ 1248.659126][T11278] Could not find netns with fd: 2000
[ 1248.659833][T11278] Cannot link a netdevsim to itself
[ 1248.660915][T11278] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).