[  871.066437][T12775] rb_a: entered promiscuous mode
[  871.067215][T12775] rb_b: entered promiscuous mode
[  871.068335][T12775] rb_il: entered promiscuous mode
[  871.134948][T12777] pe_a: entered promiscuous mode
[  871.135830][T12777] pe_b: entered promiscuous mode
[  871.136578][T12777] debugfs: 'prp0' already exists in 'hsr'
[  871.136830][T12777] Cannot create hsr debugfs directory
[  871.169734][T12778] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  877.819325][T10395] rb_a: left promiscuous mode
[  877.820121][T10395] rb_b: left promiscuous mode
[  877.820961][T10395] rb_il: left promiscuous mode
[  877.840424][T10395] pe_b (unregistering): left promiscuous mode
[  877.844699][T10395] pe_a (unregistering): left promiscuous mode