[  108.593256][ T2198] netdevsim netdevsim375 eni375np1: renamed from eth0
[  108.622182][ T2201] netdevsim netdevsim542 eni542np1: renamed from eth1
[  109.162161][ T2186] Could not find device with ifindex 2000 in netnsfd 11
[  109.167542][ T2186] Could not find netns with fd: 2000
[  109.168069][ T2186] Cannot link a netdevsim to itself
[  109.168547][ T2186] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).