v3.0.0-alpha.0 regression: `bash: cannot set terminal process group (-1): Inappropriate ioctl for devic`

[AkihiroSuda]

suda@lima-agent:~/rootlesskit$ ./bin/rootlesskit bash
bash: cannot set terminal process group (-1): Inappropriate ioctl for device
bash: no job control in this shell
root@lima-agent:~/rootlesskit#

Regression in 2ca0537
cc @fahedouch