[  527.615491] netdevsim netdevsim351 eni351np1: renamed from eth0
[  527.711277] netdevsim netdevsim718 eni718np1: renamed from eth1
[  527.954761] Could not find device with ifindex 2000 in netnsfd 11
[  527.954941] Could not find netns with fd: 2000
[  527.955032] Cannot link a netdevsim to itself
[  527.955163] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).