[  847.257708][ T9502] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  847.367918][ T9503] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  847.465142][ T9504] br0: port 1(veth0) entered blocking state
[  847.465558][ T9504] br0: port 1(veth0) entered disabled state
[  847.465857][ T9504] veth0: entered allmulticast mode
[  847.467116][ T9504] veth0: entered promiscuous mode
[  847.600445][ T9505] br0: port 2(veth1) entered blocking state
[  847.600720][ T9505] br0: port 2(veth1) entered disabled state
[  847.600982][ T9505] veth1: entered allmulticast mode
[  847.602243][ T9505] veth1: entered promiscuous mode
[  848.293915][ T8995] br0: port 1(veth0) entered blocking state
[  848.294206][ T8995] br0: port 1(veth0) entered forwarding state
[  848.295141][ T8995] br0: port 2(veth1) entered blocking state
[  848.295355][ T8995] br0: port 2(veth1) entered forwarding state
[  850.243291][   T67] bond0: (slave veth0): link status definitely up
[  850.244113][   T67] bond0: (slave veth1): link status definitely up
[  850.244339][   T67] bond0: (slave veth0): making interface the new active one
[  850.245990][   T67] bond0: active interface up!
[  850.596603][   T67] veth1: left allmulticast mode
[  850.596835][   T67] veth1: left promiscuous mode
[  850.597151][   T67] br0: port 2(veth1) entered disabled state
[  850.599565][   T67] veth0: left allmulticast mode
[  850.599855][   T67] veth0: left promiscuous mode
[  850.600266][   T67] br0: port 1(veth0) entered disabled state
[  850.772470][   T67] bond0: (slave veth1): Releasing backup interface
[  850.910810][   T67] bond0: (slave veth0): Releasing backup interface
[  851.103372][   T67] bond0 (unregistering): Released all slaves