[  923.947382][T11877] rb_a: entered promiscuous mode
[  923.948523][T11877] rb_b: entered promiscuous mode
[  923.949474][T11877] rb_il: entered promiscuous mode
[  924.023897][T11879] pe_a: entered promiscuous mode
[  924.024556][T11879] pe_b: entered promiscuous mode
[  924.025233][T11879] debugfs: 'prp0' already exists in 'hsr'
[  924.025416][T11879] Cannot create hsr debugfs directory
[  924.053500][T11880] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  930.795362][  T231] rb_a: left promiscuous mode
[  930.795860][  T231] rb_b: left promiscuous mode
[  930.796517][  T231] rb_il: left promiscuous mode
[  930.811783][  T231] pe_b (unregistering): left promiscuous mode
[  930.814318][  T231] pe_a (unregistering): left promiscuous mode