[  989.359298][T11987] rb_a: entered promiscuous mode
[  989.360465][T11987] rb_b: entered promiscuous mode
[  989.361687][T11987] rb_il: entered promiscuous mode
[  989.448853][T11990] pe_a: entered promiscuous mode
[  989.449954][T11990] pe_b: entered promiscuous mode
[  989.451125][T11990] debugfs: 'prp0' already exists in 'hsr'
[  989.451368][T11990] Cannot create hsr debugfs directory
[  989.479022][T11991] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  996.224264][ T1369] rb_a: left promiscuous mode
[  996.224762][ T1369] rb_b: left promiscuous mode
[  996.225421][ T1369] rb_il: left promiscuous mode
[  996.238614][ T1369] pe_b (unregistering): left promiscuous mode
[  996.243248][ T1369] pe_a (unregistering): left promiscuous mode