[ 1255.858418][T12785] netdevsim netdevsim464 eni464np1: renamed from eth0
[ 1255.881910][T12786] netdevsim netdevsim628 eni628np1: renamed from eth1
[ 1258.442855][T12772] Could not find device with ifindex 2000 in netnsfd 11
[ 1258.443992][T12772] Could not find netns with fd: 2000
[ 1258.444960][T12772] Cannot link a netdevsim to itself
[ 1258.446091][T12772] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).