--bootstrap user don't have proxy privs so cannot grant it

FLUSH PRIVILEGES;

CREATE USER 'root'@'%' IDENTIFIED BY 'bob' ;

GRANT ALL ON *.* TO 'root'@'%' WITH GRANT OPTION ;

GRANT PROXY ON ''@'%' TO 'root'@'%' WITH GRANT OPTION;

$ mkdir -p /tmp/${PWD##*/}-datadir && rr record -- scripts/mariadb-install-db --no-defaults --srcdir=$OLDPWD --builddir=$PWD --datadir=/tmp/${PWD##*/}-datadir --verbose --extra-file=/tmp/t.t

rr: Saving execution to trace directory `/home/dan/.local/share/rr/mariadb-install-db-0'.

Installing MariaDB/MySQL system tables in '/tmp/build-mariadb-server-10.11-datadir' ...

2024-12-17 16:50:05 0 [Note] Starting MariaDB 10.11.11-MariaDB source revision e7c6cdd8429ddbff945d1481df744495bbb46e54 server_uid enNnnQxEDTHTmtOjZVL8QXFFEN0= as process 620072

2024-12-17 16:50:05 0 [Note] InnoDB: The first data file './ibdata1' did not exist. A new tablespace will be created!

2024-12-17 16:50:05 0 [Note] InnoDB: Compressed tables use zlib 1.3.1.zlib-ng

2024-12-17 16:50:05 0 [Note] InnoDB: Number of transaction pools: 1

2024-12-17 16:50:05 0 [Note] InnoDB: Using AVX512 instructions

2024-12-17 16:50:05 0 [Warning] mariadbd: io_uring_queue_init() failed with errno 2

2024-12-17 16:50:05 0 [Warning] InnoDB: liburing disabled: falling back to innodb_use_native_aio=OFF

2024-12-17 16:50:05 0 [Note] InnoDB: Initializing buffer pool, total size = 128.000MiB, chunk size = 2.000MiB

2024-12-17 16:50:05 0 [Note] InnoDB: Initialized memory pressure event listener

2024-12-17 16:50:05 0 [Note] InnoDB: Completed initialization of buffer pool

2024-12-17 16:50:05 0 [Note] InnoDB: Setting file './ibdata1' size to 12.000MiB. Physically writing the file full; Please wait ...

2024-12-17 16:50:05 0 [Note] InnoDB: File './ibdata1' size is now 12.000MiB.

2024-12-17 16:50:06 0 [Note] InnoDB: Buffered log writes (block size=512 bytes)

2024-12-17 16:50:06 0 [Note] InnoDB: Doublewrite buffer not found: creating new

2024-12-17 16:50:06 0 [Note] InnoDB: 128 rollback segments are active.

2024-12-17 16:50:06 0 [Note] InnoDB: Setting file './ibtmp1' size to 12.000MiB. Physically writing the file full; Please wait ...

2024-12-17 16:50:06 0 [Note] InnoDB: File './ibtmp1' size is now 12.000MiB.

2024-12-17 16:50:06 0 [Note] InnoDB: log sequence number 0; transaction id 3

ERROR: 1698  Access denied for user 'boot'@'connecting host'

2024-12-17 16:50:08 0 [ERROR] Aborting