[  917.872040][T12775] rb_a: entered promiscuous mode
[  917.873267][T12775] rb_b: entered promiscuous mode
[  917.875354][T12775] rb_il: entered promiscuous mode
[  917.966631][T12777] pe_a: entered promiscuous mode
[  917.967637][T12777] pe_b: entered promiscuous mode
[  917.968515][T12777] debugfs: 'prp0' already exists in 'hsr'
[  917.968810][T12777] Cannot create hsr debugfs directory
[  918.007599][T12778] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  924.721487][T10391] rb_a: left promiscuous mode
[  924.722078][T10391] rb_b: left promiscuous mode
[  924.723509][T10391] rb_il: left promiscuous mode
[  924.736547][T10391] pe_b (unregistering): left promiscuous mode
[  924.740308][T10391] pe_a (unregistering): left promiscuous mode