[  483.270986] netdevsim netdevsim351 eni351np1: renamed from eth0
[  483.371984] netdevsim netdevsim695 eni695np1: renamed from eth1
[  483.711675] Could not find device with ifindex 2000 in netnsfd 11
[  483.711831] Could not find netns with fd: 2000
[  483.711923] Cannot link a netdevsim to itself
[  483.712029] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).