[  912.094939][T11788] rb_a: entered promiscuous mode
[  912.095627][T11788] rb_b: entered promiscuous mode
[  912.096936][T11788] rb_il: entered promiscuous mode
[  912.154115][T11790] pe_a: entered promiscuous mode
[  912.154813][T11790] pe_b: entered promiscuous mode
[  912.155562][T11790] debugfs: 'prp0' already exists in 'hsr'
[  912.155772][T11790] Cannot create hsr debugfs directory
[  912.181589][T11791] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  918.839726][   T12] rb_a: left promiscuous mode
[  918.848681][   T12] rb_b: left promiscuous mode
[  918.849375][   T12] rb_il: left promiscuous mode
[  918.866995][   T12] pe_b (unregistering): left promiscuous mode
[  918.876762][   T12] pe_a (unregistering): left promiscuous mode