[  964.835545][T11951] rb_a: entered promiscuous mode
[  964.836264][T11951] rb_b: entered promiscuous mode
[  964.842313][T11951] rb_il: entered promiscuous mode
[  964.910629][T11953] pe_a: entered promiscuous mode
[  964.911353][T11953] pe_b: entered promiscuous mode
[  964.912601][T11953] debugfs: 'prp0' already exists in 'hsr'
[  964.913176][T11953] Cannot create hsr debugfs directory
[  964.936516][T11954] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  971.619788][ T1421] rb_a: left promiscuous mode
[  971.620284][ T1421] rb_b: left promiscuous mode
[  971.620951][ T1421] rb_il: left promiscuous mode
[  971.634219][ T1421] pe_b (unregistering): left promiscuous mode
[  971.641300][ T1421] pe_a (unregistering): left promiscuous mode