[ 1311.526659][T12062] netdevsim netdevsim398 eni398np1: renamed from eth0
[ 1311.545343][T12060] netdevsim netdevsim554 eni554np1: renamed from eth1
[ 1315.266715][T12054] Could not find device with ifindex 2000 in netnsfd 11
[ 1315.267520][T12054] Could not find netns with fd: 2000
[ 1315.268201][T12054] Cannot link a netdevsim to itself
[ 1315.269238][T12054] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).