[  935.181519][T11873] rb_a: entered promiscuous mode
[  935.182264][T11873] rb_b: entered promiscuous mode
[  935.183621][T11873] rb_il: entered promiscuous mode
[  935.243203][T11875] pe_a: entered promiscuous mode
[  935.244496][T11875] pe_b: entered promiscuous mode
[  935.245492][T11875] debugfs: 'prp0' already exists in 'hsr'
[  935.245652][T11875] Cannot create hsr debugfs directory
[  935.274725][T11876] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  941.947889][ T1359] rb_a: left promiscuous mode
[  941.948399][ T1359] rb_b: left promiscuous mode
[  941.949041][ T1359] rb_il: left promiscuous mode
[  941.959964][ T1359] pe_b (unregistering): left promiscuous mode
[  941.963448][ T1359] pe_a (unregistering): left promiscuous mode