Comment 1 for bug 1961811

Baremetal console logs:
https://logserver.rdoproject.org/49/821849/8/openstack-check/tripleo-ci-centos-9-ovb-3ctlr_1comp-featureset001-wallaby/a4ecead/logs/baremetal_8_68959_0-console.log

[H[J[1;1Herror: ../../grub-core/disk/diskfilter.c:916:diskfilter writes are not
supported.
[?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 Stream (5.14.0-62.el9.x86_64) 9 [m[4;79H[m[m[5;1H CentOS Stream (5.14.0-58.el9.x86_64) 9 [m[5;79H[m[m[6;1H [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