[  919.876770][T11877] rb_a: entered promiscuous mode
[  919.877446][T11877] rb_b: entered promiscuous mode
[  919.878434][T11877] rb_il: entered promiscuous mode
[  919.938396][T11879] pe_a: entered promiscuous mode
[  919.939018][T11879] pe_b: entered promiscuous mode
[  919.939737][T11879] debugfs: 'prp0' already exists in 'hsr'
[  919.939891][T11879] Cannot create hsr debugfs directory
[  919.968595][T11880] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  926.633945][T11347] rb_a: left promiscuous mode
[  926.634438][T11347] rb_b: left promiscuous mode
[  926.635275][T11347] rb_il: left promiscuous mode
[  926.657762][T11347] pe_b (unregistering): left promiscuous mode
[  926.661419][T11347] pe_a (unregistering): left promiscuous mode