[  453.736834] netdevsim netdevsim283 eni283np1: renamed from eth0
[  453.738931] netdevsim netdevsim594 eni594np1: renamed from eth1
[  453.830564] Could not find device with ifindex 2000 in netnsfd 11
[  453.830703] Could not find netns with fd: 2000
[  453.830832] Cannot link a netdevsim to itself
[  453.830949] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).