[ 1241.983718][T11126] netdevsim netdevsim715 eni715np1: renamed from eth1
[ 1242.007131][T11128] netdevsim netdevsim497 eni497np1: renamed from eth0
[ 1245.386821][T11120] Could not find device with ifindex 2000 in netnsfd 11
[ 1245.387755][T11120] Could not find netns with fd: 2000
[ 1245.388370][T11120] Cannot link a netdevsim to itself
[ 1245.389067][T11120] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).