[  827.588966][T15691] netdevsim netdevsim464 eni464np1: renamed from eth0
[  827.630995][T15693] netdevsim netdevsim532 eni532np1: renamed from eth1
[  828.377863][T15678] Could not find device with ifindex 2000 in netnsfd 11
[  828.378623][T15678] Could not find netns with fd: 2000
[  828.379215][T15678] Cannot link a netdevsim to itself
[  828.380650][T15678] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).