[  972.817678][T11881] rb_a: entered promiscuous mode
[  972.818578][T11881] rb_b: entered promiscuous mode
[  972.819838][T11881] rb_il: entered promiscuous mode
[  972.889792][T11883] pe_a: entered promiscuous mode
[  972.890762][T11883] pe_b: entered promiscuous mode
[  972.891953][T11883] debugfs: 'prp0' already exists in 'hsr'
[  972.892271][T11883] Cannot create hsr debugfs directory
[  972.924699][T11884] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  979.672199][ T1362] rb_a: left promiscuous mode
[  979.672795][ T1362] rb_b: left promiscuous mode
[  979.682123][ T1362] rb_il: left promiscuous mode
[  979.703697][ T1362] pe_b (unregistering): left promiscuous mode
[  979.708591][ T1362] pe_a (unregistering): left promiscuous mode