[ 1295.619955][T13029] netdevsim netdevsim454 eni454np1: renamed from eth0
[ 1295.757601][T13027] netdevsim netdevsim620 eni620np1: renamed from eth1
[ 1298.324265][T13016] Could not find device with ifindex 2000 in netnsfd 11
[ 1298.325848][T13016] Could not find netns with fd: 2000
[ 1298.326848][T13016] Cannot link a netdevsim to itself
[ 1298.328092][T13016] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).