[  921.921295][T11896] rb_a: entered promiscuous mode
[  921.921994][T11896] rb_b: entered promiscuous mode
[  921.923069][T11896] rb_il: entered promiscuous mode
[  921.979889][T11898] pe_a: entered promiscuous mode
[  921.980501][T11898] pe_b: entered promiscuous mode
[  921.981186][T11898] debugfs: 'prp0' already exists in 'hsr'
[  921.981348][T11898] Cannot create hsr debugfs directory
[  922.013297][T11899] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  928.667823][  T236] rb_a: left promiscuous mode
[  928.668276][  T236] rb_b: left promiscuous mode
[  928.675726][  T236] rb_il: left promiscuous mode
[  928.688865][  T236] pe_b (unregistering): left promiscuous mode
[  928.691551][  T236] pe_a (unregistering): left promiscuous mode