[  802.172616][T15663] netdevsim netdevsim473 eni473np1: renamed from eth0
[  802.187292][T15664] netdevsim netdevsim701 eni701np1: renamed from eth1
[  802.826439][T15652] Could not find device with ifindex 2000 in netnsfd 11
[  802.827507][T15652] Could not find netns with fd: 2000
[  802.828001][T15652] Cannot link a netdevsim to itself
[  802.828523][T15652] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).