[ 1324.356858][T12060] netdevsim netdevsim428 eni428np1: renamed from eth0
[ 1324.368575][T12058] netdevsim netdevsim604 eni604np1: renamed from eth1
[ 1327.924745][T12052] Could not find device with ifindex 2000 in netnsfd 11
[ 1327.925472][T12052] Could not find netns with fd: 2000
[ 1327.926042][T12052] Cannot link a netdevsim to itself
[ 1327.926807][T12052] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).