[ 1279.728163][T13032] netdevsim netdevsim447 eni447np1: renamed from eth0
[ 1279.736005][T13029] netdevsim netdevsim587 eni587np1: renamed from eth1
[ 1282.352281][T13020] Could not find device with ifindex 2000 in netnsfd 11
[ 1282.354030][T13020] Could not find netns with fd: 2000
[ 1282.354991][T13020] Cannot link a netdevsim to itself
[ 1282.364464][T13020] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).