[  809.664227][T15703] netdevsim netdevsim533 eni533np1: renamed from eth1
[  809.667383][T15702] netdevsim netdevsim450 eni450np1: renamed from eth0
[  810.317602][T15691] Could not find device with ifindex 2000 in netnsfd 11
[  810.318341][T15691] Could not find netns with fd: 2000
[  810.318870][T15691] Cannot link a netdevsim to itself
[  810.319477][T15691] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).