[  784.748532][T15635] netdevsim netdevsim282 eni282np1: renamed from eth0
[  784.764543][T15637] netdevsim netdevsim611 eni611np1: renamed from eth1
[  785.392325][T15623] Could not find device with ifindex 2000 in netnsfd 11
[  785.393291][T15623] Could not find netns with fd: 2000
[  785.393680][T15623] Cannot link a netdevsim to itself
[  785.394122][T15623] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).