Looks like you're not using IPv6, Get Ready for IPv6
Just some stupid stats:
/bin/free:
total used free shared buffers cached
Mem: 1518076 1382420 135656 0 120572 887532
-/+ buffers/cache: 374316 1143760
Swap: 795208 86912 708296
/proc/cpuinfo:processor : 0 vendor_id : GenuineIntel cpu family : 6 model : 2 model name : QEMU Virtual CPU version 0.12.5 stepping : 3 cpu MHz : 2842.992 cache size : 4096 KB fdiv_bug : no hlt_bug : no f00f_bug : no coma_bug : no fpu : yes fpu_exception : yes cpuid level : 4 wp : yes flags : fpu de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pse36 clflush mmx fxsr sse sse2 syscall nx lm pni cx16 hypervisor lahf_lm bogomips : 5685.98 clflush size : 64 cache_alignment : 64 address sizes : 40 bits physical, 48 bits virtual power management: processor : 1 vendor_id : GenuineIntel cpu family : 6 model : 2 model name : QEMU Virtual CPU version 0.12.5 stepping : 3 cpu MHz : 2842.992 cache size : 4096 KB fdiv_bug : no hlt_bug : no f00f_bug : no coma_bug : no fpu : yes fpu_exception : yes cpuid level : 4 wp : yes flags : fpu de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pse36 clflush mmx fxsr sse sse2 syscall nx lm pni cx16 hypervisor lahf_lm bogomips : 5685.98 clflush size : 64 cache_alignment : 64 address sizes : 40 bits physical, 48 bits virtual power management: