[  522.636564] netdevsim netdevsim285 eni285np1: renamed from eth0
[  522.732382] netdevsim netdevsim603 eni603np1: renamed from eth1
[  523.011414] Could not find device with ifindex 2000 in netnsfd 11
[  523.011648] Could not find netns with fd: 2000
[  523.011761] Cannot link a netdevsim to itself
[  523.011899] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).