[ 1214.584505][T11126] netdevsim netdevsim323 eni323np1: renamed from eth0
[ 1214.598622][T11124] netdevsim netdevsim748 eni748np1: renamed from eth1
[ 1217.910488][T11118] Could not find device with ifindex 2000 in netnsfd 11
[ 1217.911207][T11118] Could not find netns with fd: 2000
[ 1217.911750][T11118] Cannot link a netdevsim to itself
[ 1217.912388][T11118] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).