Switched to a new branch '20230914100503.8886-1-geliang.tang@suse.com' Applying: ss: mptcp: print no_initial_subflow flag error: sha1 information is lacking or useless (include/uapi/linux/mptcp.h). error: could not build fake ancestor hint: Use 'git am --show-current-patch=diff' to see the failed patch Patch failed at 0001 ss: mptcp: print no_initial_subflow flag When you have resolved this problem, run "git am --continue". If you prefer to skip this patch, run "git am --skip" instead. To restore the original branch and stop patching, run "git am --abort".