[  916.587838][T11799] rb_a: entered promiscuous mode
[  916.588526][T11799] rb_b: entered promiscuous mode
[  916.589528][T11799] rb_il: entered promiscuous mode
[  916.649737][T11801] pe_a: entered promiscuous mode
[  916.650432][T11801] pe_b: entered promiscuous mode
[  916.657751][T11801] debugfs: 'prp0' already exists in 'hsr'
[  916.657971][T11801] Cannot create hsr debugfs directory
[  916.681141][T11802] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  923.362921][ T6540] rb_a: left promiscuous mode
[  923.363444][ T6540] rb_b: left promiscuous mode
[  923.364166][ T6540] rb_il: left promiscuous mode
[  923.376607][ T6540] pe_b (unregistering): left promiscuous mode
[  923.380962][ T6540] pe_a (unregistering): left promiscuous mode