[  998.655487][T12789] rb_a: entered promiscuous mode
[  998.661987][T12789] rb_b: entered promiscuous mode
[  998.663226][T12789] rb_il: entered promiscuous mode
[  998.730518][T12791] pe_a: entered promiscuous mode
[  998.731374][T12791] pe_b: entered promiscuous mode
[  998.732944][T12791] debugfs: 'prp0' already exists in 'hsr'
[  998.733249][T12791] Cannot create hsr debugfs directory
[  998.768830][T12792] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[ 1005.507189][  T305] rb_a: left promiscuous mode
[ 1005.507820][  T305] rb_b: left promiscuous mode
[ 1005.509008][  T305] rb_il: left promiscuous mode
[ 1005.520841][  T305] pe_b (unregistering): left promiscuous mode
[ 1005.525543][  T305] pe_a (unregistering): left promiscuous mode