[ 1295.663207][T11139] netdevsim netdevsim487 eni487np1: renamed from eth0
[ 1295.750825][T11137] netdevsim netdevsim584 eni584np1: renamed from eth1
[ 1299.275094][T11131] Could not find device with ifindex 2000 in netnsfd 11
[ 1299.275901][T11131] Could not find netns with fd: 2000
[ 1299.276523][T11131] Cannot link a netdevsim to itself
[ 1299.277295][T11131] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).