nf_run_many: print expected runtime
Merge branch 'work' of github.com:kuba-moo/utils into work
Merge branch 'work' of github.com:kuba-moo/utils into work
Merge branch 'work' of github.com:kuba-moo/utils into work
Merge branch 'work' of github.com:kuba-moo/utils into work
Merge branch 'work' of github.com:kuba-moo/utils into work
Merge branch 'work' of github.com:kuba-moo/utils into work
Merge branch 'work' of github.com:kuba-moo/utils into work
Merge branch 'work' of github.com:kuba-moo/utils into work
nf_run_many: increase the times again