[  455.077448] netdevsim netdevsim425 eni425np1: renamed from eth0
[  455.078657] netdevsim netdevsim636 eni636np1: renamed from eth1
[  455.170155] Could not find device with ifindex 2000 in netnsfd 11
[  455.170262] Could not find netns with fd: 2000
[  455.170312] Cannot link a netdevsim to itself
[  455.170368] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).