[  520.132938] bond1: (slave dummy1): making interface the new active one
[  520.133046] bond1: (slave dummy1): Enslaving as an active interface with an up link
[  520.146231] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  520.158110] dummy1: entered promiscuous mode
[  520.214967] dummy1: left promiscuous mode
[  520.226630] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  520.240262] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  520.256225] bond1 (unregistering): Released all slaves
[  520.463840] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  520.475058] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  520.488690] dummy1: entered promiscuous mode
[  520.488767] dummy2: entered promiscuous mode
[  520.545191] dummy1: left promiscuous mode
[  520.545238] dummy2: left promiscuous mode
[  520.556813] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  520.563275] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  520.571204] bond1 (unregistering): Released all slaves
[  520.765251] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  520.777989] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  520.819955] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  520.840210] bond1: (slave dummy1): Removing an active aggregator
[  520.840305] bond1: (slave dummy1): Releasing backup interface
[  520.915732] bond1 (unregistering): Released all slaves
[  521.002511] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  521.052917] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.075604] bond1: (slave dummy1): Removing an active aggregator
[  521.075714] bond1: (slave dummy1): Releasing backup interface
[  521.149122] bond1 (unregistering): Released all slaves