[ 1250.860267][T12782] netdevsim netdevsim481 eni481np1: renamed from eth0
[ 1250.874778][T12783] netdevsim netdevsim706 eni706np1: renamed from eth1
[ 1253.390104][T12774] Could not find device with ifindex 2000 in netnsfd 11
[ 1253.391222][T12774] Could not find netns with fd: 2000
[ 1253.392322][T12774] Cannot link a netdevsim to itself
[ 1253.393388][T12774] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).