[  875.792371][T12759] rb_a: entered promiscuous mode
[  875.799759][T12759] rb_b: entered promiscuous mode
[  875.801198][T12759] rb_il: entered promiscuous mode
[  875.861998][T12762] pe_a: entered promiscuous mode
[  875.862766][T12762] pe_b: entered promiscuous mode
[  875.863694][T12762] debugfs: 'prp0' already exists in 'hsr'
[  875.864003][T12762] Cannot create hsr debugfs directory
[  875.898202][T12763] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  882.601481][T10393] rb_a: left promiscuous mode
[  882.604276][T10393] rb_b: left promiscuous mode
[  882.605854][T10393] rb_il: left promiscuous mode
[  882.620849][T10393] pe_b (unregistering): left promiscuous mode
[  882.624590][T10393] pe_a (unregistering): left promiscuous mode