[  798.600451][T14602] netdevsim netdevsim498 eni498np1: renamed from eth0
[  798.615643][T14604] netdevsim netdevsim555 eni555np1: renamed from eth1
[  799.286416][T14590] Could not find device with ifindex 2000 in netnsfd 11
[  799.287021][T14590] Could not find netns with fd: 2000
[  799.287484][T14590] Cannot link a netdevsim to itself
[  799.288374][T14590] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).