[  924.530783][T11873] rb_a: entered promiscuous mode
[  924.531484][T11873] rb_b: entered promiscuous mode
[  924.532742][T11873] rb_il: entered promiscuous mode
[  924.606505][T11875] pe_a: entered promiscuous mode
[  924.607180][T11875] pe_b: entered promiscuous mode
[  924.608877][T11875] debugfs: 'prp0' already exists in 'hsr'
[  924.609072][T11875] Cannot create hsr debugfs directory
[  924.635369][T11876] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  931.304732][  T239] rb_a: left promiscuous mode
[  931.305209][  T239] rb_b: left promiscuous mode
[  931.306488][  T239] rb_il: left promiscuous mode
[  931.326558][  T239] pe_b (unregistering): left promiscuous mode
[  931.329511][  T239] pe_a (unregistering): left promiscuous mode