[ 1262.601169][T13068] netdevsim netdevsim276 eni276np1: renamed from eth0
[ 1262.665946][T13067] netdevsim netdevsim637 eni637np1: renamed from eth1
[ 1265.416472][T13056] Could not find device with ifindex 2000 in netnsfd 11
[ 1265.417658][T13056] Could not find netns with fd: 2000
[ 1265.418571][T13056] Cannot link a netdevsim to itself
[ 1265.419723][T13056] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).