[  920.820748][T11906] rb_a: entered promiscuous mode
[  920.821436][T11906] rb_b: entered promiscuous mode
[  920.822644][T11906] rb_il: entered promiscuous mode
[  920.889666][T11908] pe_a: entered promiscuous mode
[  920.890339][T11908] pe_b: entered promiscuous mode
[  920.891086][T11908] debugfs: 'prp0' already exists in 'hsr'
[  920.891275][T11908] Cannot create hsr debugfs directory
[  920.916913][T11909] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  927.753933][   T68] rb_a: left promiscuous mode
[  927.754418][   T68] rb_b: left promiscuous mode
[  927.755068][   T68] rb_il: left promiscuous mode
[  927.768297][   T68] pe_b (unregistering): left promiscuous mode
[  927.772498][   T68] pe_a (unregistering): left promiscuous mode