[ 1298.297551][T13057] netdevsim netdevsim455 eni455np1: renamed from eth0
[ 1298.373533][T13054] netdevsim netdevsim698 eni698np1: renamed from eth1
[ 1300.982367][T13045] Could not find device with ifindex 2000 in netnsfd 11
[ 1300.983491][T13045] Could not find netns with fd: 2000
[ 1300.984370][T13045] Cannot link a netdevsim to itself
[ 1300.985542][T13045] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).