In OpenBSD, the sshd has undergone relinking during boot.
OpenBSD has implemented a vulnerability exploitation protection technique based on randomly rearranging the executable file sshd at each system boot. Previously, such a rearrangement technique was applied to the kernel and the libraries libc.so, libcrypto.so, and ld.so, and now it will be used for certain executables as well. The method is also planned to be implemented for ntpd and other server applications in the near future. […]
