[ 1369.679881][T12867] netdevsim netdevsim764 eni764np1: renamed from eth1
[ 1369.789865][T12866] netdevsim netdevsim328 eni328np1: renamed from eth0
[ 1372.392756][T12853] Could not find device with ifindex 2000 in netnsfd 11
[ 1372.394460][T12853] Could not find netns with fd: 2000
[ 1372.395410][T12853] Cannot link a netdevsim to itself
[ 1372.396552][T12853] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).