[ 1223.016676][T11141] netdevsim netdevsim763 eni763np1: renamed from eth1
[ 1223.069389][T11143] netdevsim netdevsim365 eni365np1: renamed from eth0
[ 1226.372787][T11135] Could not find device with ifindex 2000 in netnsfd 11
[ 1226.373794][T11135] Could not find netns with fd: 2000
[ 1226.374613][T11135] Cannot link a netdevsim to itself
[ 1226.375670][T11135] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).