[ 1279.662278][T12857] netdevsim netdevsim451 eni451np1: renamed from eth0
[ 1279.779344][T12858] netdevsim netdevsim524 eni524np1: renamed from eth1
[ 1282.334762][T12844] Could not find device with ifindex 2000 in netnsfd 11
[ 1282.336375][T12844] Could not find netns with fd: 2000
[ 1282.337307][T12844] Cannot link a netdevsim to itself
[ 1282.338332][T12844] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).