[  483.422530] netdevsim netdevsim417 eni417np1: renamed from eth0
[  483.524192] netdevsim netdevsim702 eni702np1: renamed from eth1
[  483.834110] Could not find device with ifindex 2000 in netnsfd 11
[  483.834247] Could not find netns with fd: 2000
[  483.834315] Cannot link a netdevsim to itself
[  483.834399] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).