[  913.538881][T12777] rb_a: entered promiscuous mode
[  913.540285][T12777] rb_b: entered promiscuous mode
[  913.541459][T12777] rb_il: entered promiscuous mode
[  913.615653][T12779] pe_a: entered promiscuous mode
[  913.617069][T12779] pe_b: entered promiscuous mode
[  913.628740][T12779] debugfs: 'prp0' already exists in 'hsr'
[  913.629277][T12779] Cannot create hsr debugfs directory
[  913.677565][T12780] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  920.481565][T10397] rb_a: left promiscuous mode
[  920.495328][T10397] rb_b: left promiscuous mode
[  920.497681][T10397] rb_il: left promiscuous mode
[  920.522320][T10397] pe_b (unregistering): left promiscuous mode
[  920.527923][T10397] pe_a (unregistering): left promiscuous mode