[ 1155.862728][T12770] netdevsim netdevsim444 eni444np1: renamed from eth0
[ 1155.981413][T12768] netdevsim netdevsim711 eni711np1: renamed from eth1
[ 1158.668851][T12762] Could not find device with ifindex 2000 in netnsfd 11
[ 1158.669982][T12762] Could not find netns with fd: 2000
[ 1158.670902][T12762] Cannot link a netdevsim to itself
[ 1158.671930][T12762] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).