[  812.914829][T14763] netdevsim netdevsim444 eni444np1: renamed from eth0
[  812.940963][T14766] netdevsim netdevsim567 eni567np1: renamed from eth1
[  813.593778][T14751] Could not find device with ifindex 2000 in netnsfd 11
[  813.594735][T14751] Could not find netns with fd: 2000
[  813.595234][T14751] Cannot link a netdevsim to itself
[  813.595797][T14751] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).