[  887.934436][T12779] rb_a: entered promiscuous mode
[  887.935269][T12779] rb_b: entered promiscuous mode
[  887.937240][T12779] rb_il: entered promiscuous mode
[  888.003988][T12781] pe_a: entered promiscuous mode
[  888.004811][T12781] pe_b: entered promiscuous mode
[  888.006111][T12781] debugfs: 'prp0' already exists in 'hsr'
[  888.006412][T12781] Cannot create hsr debugfs directory
[  888.043255][T12782] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  894.714383][T10399] rb_a: left promiscuous mode
[  894.714973][T10399] rb_b: left promiscuous mode
[  894.716038][T10399] rb_il: left promiscuous mode
[  894.741539][T10399] pe_b (unregistering): left promiscuous mode
[  894.750471][T10399] pe_a (unregistering): left promiscuous mode