[  755.112652][T14618] netdevsim netdevsim351 eni351np1: renamed from eth0
[  755.118269][T14620] netdevsim netdevsim626 eni626np1: renamed from eth1
[  755.695315][T14606] Could not find device with ifindex 2000 in netnsfd 11
[  755.695887][T14606] Could not find netns with fd: 2000
[  755.696250][T14606] Cannot link a netdevsim to itself
[  755.696829][T14606] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).