[  520.358938] bond1: (slave dummy1): making interface the new active one
[  520.359053] bond1: (slave dummy1): Enslaving as an active interface with an up link
[  520.376841] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  520.392842] dummy1: entered promiscuous mode
[  520.464776] dummy1: left promiscuous mode
[  520.480227] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  520.503775] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  520.513676] bond1 (unregistering): Released all slaves
[  520.743090] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  520.759515] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  520.777585] dummy1: entered promiscuous mode
[  520.777669] dummy2: entered promiscuous mode
[  520.833621] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  520.843603] dummy1: left promiscuous mode
[  520.843676] dummy2: left promiscuous mode
[  520.860527] bond1 (unregistering): (slave dummy1): Removing an active aggregator
[  520.860615] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  520.860686] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  520.877772] bond1 (unregistering): (slave dummy2): Removing an active aggregator
[  520.877894] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  520.887717] bond1 (unregistering): Released all slaves
[  521.112949] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  521.130035] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.183445] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.210896] bond1: (slave dummy1): Removing an active aggregator
[  521.210966] bond1: (slave dummy1): Releasing backup interface
[  521.298822] bond1 (unregistering): Released all slaves
[  521.395504] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  521.453665] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.482928] bond1: (slave dummy1): Removing an active aggregator
[  521.483040] bond1: (slave dummy1): Releasing backup interface
[  521.559160] bond1 (unregistering): Released all slaves