[  901.935891][T11632] rb_a: entered promiscuous mode
[  901.936643][T11632] rb_b: entered promiscuous mode
[  901.937886][T11632] rb_il: entered promiscuous mode
[  901.989721][T11634] pe_a: entered promiscuous mode
[  901.995947][T11634] pe_b: entered promiscuous mode
[  901.996685][T11634] debugfs: 'prp0' already exists in 'hsr'
[  901.996865][T11634] Cannot create hsr debugfs directory
[  902.032031][T11635] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  908.866998][ T1371] rb_a: left promiscuous mode
[  908.868287][ T1371] rb_b: left promiscuous mode
[  908.869129][ T1371] rb_il: left promiscuous mode
[  908.888816][ T1371] pe_b (unregistering): left promiscuous mode
[  908.901136][ T1371] pe_a (unregistering): left promiscuous mode