[  917.249426][T12756] rb_a: entered promiscuous mode
[  917.250361][T12756] rb_b: entered promiscuous mode
[  917.251781][T12756] rb_il: entered promiscuous mode
[  917.316751][T12758] pe_a: entered promiscuous mode
[  917.317674][T12758] pe_b: entered promiscuous mode
[  917.318497][T12758] debugfs: 'prp0' already exists in 'hsr'
[  917.318783][T12758] Cannot create hsr debugfs directory
[  917.345707][T12759] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  924.052926][   T12] rb_a: left promiscuous mode
[  924.053670][   T12] rb_b: left promiscuous mode
[  924.054886][   T12] rb_il: left promiscuous mode
[  924.075624][   T12] pe_b (unregistering): left promiscuous mode
[  924.080300][   T12] pe_a (unregistering): left promiscuous mode