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    + kvm -m 6144 -hda vm-tmp-2229.qcow2 -boot c -smp 4 -cpu qemu64,-kvmclock -nographic -net nic,model=virtio -net 'user,hostfwd=tcp:127.0.0.1:2229-:22' -pidfile /var/lib/buildbot/.runvmkvm_2229.pid
    qemu-system-x86_64: warning: host doesn't support requested feature: CPUID.80000001H:ECX.svm [bit 2]
    qemu-system-x86_64: warning: host doesn't support requested feature: CPUID.80000001H:ECX.svm [bit 2]
    qemu-system-x86_64: warning: host doesn't support requested feature: CPUID.80000001H:ECX.svm [bit 2]
    qemu-system-x86_64: warning: host doesn't support requested feature: CPUID.80000001H:ECX.svm [bit 2]
    [H[J[1;1H[?25l[m[H[J[1;1H[20;7H[mUse the ^ and v keys to change the selection.

          Press 'e' to edit the selected item, or 'c' for a command prompt.   [4;80H [7m[4;1H      CentOS Linux (3.10.0-693.2.2.el7.x86_64) 7 (Core)                        [m[4;79H[m[m[5;1H      CentOS Linux (3.10.0-693.el7.x86_64) 7 (Core)                            [m[5;79H[m[m[6;1H      CentOS Linux (0-rescue-f4405c10ee38484a95e0403ed33be2eb) 7 (Core)        [m[6;79H[m[m[7;1H                                                                               [m[7;79H[m[m[8;1H                                                                               [m[8;79H[m[m[9;1H                                                                               [m[9;79H[m[m[10;1H                                                                               [m[10;79H[m[m[11;1H                                                                               [m[11;79H[m[m[12;1H                                                                               [m[12;79H[m[m[13;1H                                                                               [m[13;79H[m[m[14;1H                                                                               [m[14;79H[m[m[15;1H                                                                               [m[15;79H[m[m[16;1H                                                                               [m[16;79H[m[m[17;1H                                                                               [m[17;79H[m[m[18;1H                                                                               [m[18;79H[m[18;80H [4;79H[22;1H   The selected entry will be started automatically in 5s.                     [4;79H[22;1H   The selected entry will be started automatically in 4s.                     [4;79H[22;1H   The selected entry will be started automatically in 3s.                     [4;79H[22;1H   The selected entry will be started automatically in 2s.                     [4;79H[22;1H   The selected entry will be started automatically in 1s.                     [4;79H[22;1H   The selected entry will be started automatically in 0s.                     [4;79H[?25h[H[J[1;1H[H[J[1;1H

    CentOS Linux 7 (Core)
    Kernel 3.10.0-693.2.2.el7.x86_64 on an x86_64

    centos74-amd64 login: [  757.120577] Out of memory: Kill process 19782 (addr2line) score 261 or sacrifice child
    [  757.123505] Killed process 19782 (addr2line) total-vm:2132816kB, anon-rss:2010684kB, file-rss:344kB, shmem-rss:0kB
    [  866.788571] Out of memory: Kill process 20133 (addr2line) score 300 or sacrifice child
    [  866.790719] Killed process 20133 (addr2line) total-vm:2450784kB, anon-rss:2202360kB, file-rss:72kB, shmem-rss:0kB
    [  887.310451] Out of memory: Kill process 20197 (addr2line) score 243 or sacrifice child
    [  887.312580] Killed process 20197 (addr2line) total-vm:1994576kB, anon-rss:1868976kB, file-rss:320kB, shmem-rss:0kB
    dracut Warning: Killing all remaining processes

    Powering off.
    [ 3097.998378] Power down.