[  748.701283] bond1: (slave dummy1): making interface the new active one
[  748.701441] bond1: (slave dummy1): Enslaving as an active interface with an up link
[  748.714775] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  748.728858] dummy1: entered promiscuous mode
[  748.789265] dummy1: left promiscuous mode
[  748.799189] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  748.812032] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  748.825985] bond1 (unregistering): Released all slaves
[  748.990947] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  749.001145] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  749.012339] dummy1: entered promiscuous mode
[  749.012412] dummy2: entered promiscuous mode
[  749.059497] dummy1: left promiscuous mode
[  749.059580] dummy2: left promiscuous mode
[  749.068508] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  749.073017] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  749.085988] bond1 (unregistering): Released all slaves
[  749.249695] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  749.259439] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  749.298698] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  749.318038] bond1: (slave dummy1): Removing an active aggregator
[  749.318147] bond1: (slave dummy1): Releasing backup interface
[  749.369595] bond1 (unregistering): Released all slaves
[  749.442302] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  749.480997] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  749.497422] bond1: (slave dummy1): Removing an active aggregator
[  749.497506] bond1: (slave dummy1): Releasing backup interface
[  749.553180] bond1 (unregistering): Released all slaves