[ 1331.922939][T12068] netdevsim netdevsim658 eni658np1: renamed from eth1
[ 1331.959356][T12070] netdevsim netdevsim445 eni445np1: renamed from eth0
[ 1335.537453][T12062] Could not find device with ifindex 2000 in netnsfd 11
[ 1335.538373][T12062] Could not find netns with fd: 2000
[ 1335.539403][T12062] Cannot link a netdevsim to itself
[ 1335.540654][T12062] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).