[  513.637106] netdevsim netdevsim739 eni739np1: renamed from eth1
[  513.734599] netdevsim netdevsim353 eni353np1: renamed from eth0
[  513.988229] Could not find device with ifindex 2000 in netnsfd 11
[  513.988492] Could not find netns with fd: 2000
[  513.988606] Cannot link a netdevsim to itself
[  513.988753] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).