[  474.922861] netdevsim netdevsim357 eni357np1: renamed from eth0
[  474.923815] netdevsim netdevsim587 eni587np1: renamed from eth1
[  475.008252] Could not find device with ifindex 2000 in netnsfd 11
[  475.008347] Could not find netns with fd: 2000
[  475.008394] Cannot link a netdevsim to itself
[  475.008444] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).