[  940.306490][T11952] rb_a: entered promiscuous mode
[  940.307252][T11952] rb_b: entered promiscuous mode
[  940.308413][T11952] rb_il: entered promiscuous mode
[  940.382691][T11954] pe_a: entered promiscuous mode
[  940.383550][T11954] pe_b: entered promiscuous mode
[  940.384350][T11954] debugfs: 'prp0' already exists in 'hsr'
[  940.384575][T11954] Cannot create hsr debugfs directory
[  940.420411][T11955] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  947.059259][  T321] rb_a: left promiscuous mode
[  947.059914][  T321] rb_b: left promiscuous mode
[  947.074260][  T321] rb_il: left promiscuous mode
[  947.087011][  T321] pe_b (unregistering): left promiscuous mode
[  947.090792][  T321] pe_a (unregistering): left promiscuous mode