[  848.789415][T19505] bond0: (slave eth0): making interface the new active one
[  848.789896][T19505] bond0: (slave eth0): Enslaving as an active interface with an up link
[  848.834670][T19506] 8021q: adding VLAN 0 to HW filter on device bond0
[  853.047124][T19509] bond0: (slave eth0): Releasing backup interface
[  853.197056][T19512] bond0: (slave eth0): Enslaving as an active interface with an up link
[  853.238221][T19513] 8021q: adding VLAN 0 to HW filter on device bond0
[  857.463605][T18160] bond0: (slave eth0): Releasing backup interface
[  857.532556][T18160] bond0 (unregistering): Released all slaves