[  483.595455] netdevsim netdevsim526 eni526np1: renamed from eth1
[  483.595838] netdevsim netdevsim361 eni361np1: renamed from eth0
[  483.685738] Could not find device with ifindex 2000 in netnsfd 11
[  483.685818] Could not find netns with fd: 2000
[  483.685866] Cannot link a netdevsim to itself
[  483.685916] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).