[ 1301.879075][T12744] netdevsim netdevsim348 eni348np1: renamed from eth0
[ 1301.963309][T12745] netdevsim netdevsim584 eni584np1: renamed from eth1
[ 1304.822771][T12732] Could not find device with ifindex 2000 in netnsfd 11
[ 1304.824632][T12732] Could not find netns with fd: 2000
[ 1304.825633][T12732] Cannot link a netdevsim to itself
[ 1304.827062][T12732] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).