[  869.269935][T12778] rb_a: entered promiscuous mode
[  869.270847][T12778] rb_b: entered promiscuous mode
[  869.277679][T12778] rb_il: entered promiscuous mode
[  869.333906][T12780] pe_a: entered promiscuous mode
[  869.334640][T12780] pe_b: entered promiscuous mode
[  869.335879][T12780] debugfs: 'prp0' already exists in 'hsr'
[  869.336126][T12780] Cannot create hsr debugfs directory
[  869.381600][T12781] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  876.065388][ T1364] rb_a: left promiscuous mode
[  876.067472][ T1364] rb_b: left promiscuous mode
[  876.068536][ T1364] rb_il: left promiscuous mode
[  876.080205][ T1364] pe_b (unregistering): left promiscuous mode
[  876.085208][ T1364] pe_a (unregistering): left promiscuous mode