[  920.940939][T11877] rb_a: entered promiscuous mode
[  920.941619][T11877] rb_b: entered promiscuous mode
[  920.942836][T11877] rb_il: entered promiscuous mode
[  920.994610][T11879] pe_a: entered promiscuous mode
[  921.001768][T11879] pe_b: entered promiscuous mode
[  921.002517][T11879] debugfs: 'prp0' already exists in 'hsr'
[  921.002693][T11879] Cannot create hsr debugfs directory
[  921.026104][T11880] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  927.703069][  T231] rb_a: left promiscuous mode
[  927.703582][  T231] rb_b: left promiscuous mode
[  927.704287][  T231] rb_il: left promiscuous mode
[  927.729234][  T231] pe_b (unregistering): left promiscuous mode
[  927.732678][  T231] pe_a (unregistering): left promiscuous mode