[  751.810707][T14610] netdevsim netdevsim371 eni371np1: renamed from eth0
[  751.822546][T14611] netdevsim netdevsim555 eni555np1: renamed from eth1
[  752.384281][T14598] Could not find device with ifindex 2000 in netnsfd 11
[  752.384826][T14598] Could not find netns with fd: 2000
[  752.385221][T14598] Cannot link a netdevsim to itself
[  752.385634][T14598] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).