[  810.161889][T15781] netdevsim netdevsim419 eni419np1: renamed from eth0
[  810.189687][T15782] netdevsim netdevsim532 eni532np1: renamed from eth1
[  810.851742][T15769] Could not find device with ifindex 2000 in netnsfd 11
[  810.852424][T15769] Could not find netns with fd: 2000
[  810.852960][T15769] Cannot link a netdevsim to itself
[  810.853916][T15769] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).