[  856.614774][ T9694] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  856.688845][ T9695] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  856.779201][ T9696] br0: port 1(veth0) entered blocking state
[  856.779528][ T9696] br0: port 1(veth0) entered disabled state
[  856.779775][ T9696] veth0: entered allmulticast mode
[  856.780933][ T9696] veth0: entered promiscuous mode
[  856.895419][ T9697] br0: port 2(veth1) entered blocking state
[  856.895743][ T9697] br0: port 2(veth1) entered disabled state
[  856.896021][ T9697] veth1: entered allmulticast mode
[  856.898329][ T9697] veth1: entered promiscuous mode
[  857.843526][   T39] br0: port 1(veth0) entered blocking state
[  857.843762][   T39] br0: port 1(veth0) entered forwarding state
[  857.844718][   T39] br0: port 2(veth1) entered blocking state
[  857.844932][   T39] br0: port 2(veth1) entered forwarding state
[  859.571605][ T5390] bond0: (slave veth0): link status definitely up
[  859.572179][ T5390] bond0: (slave veth1): link status definitely up
[  859.572377][ T5390] bond0: (slave veth0): making interface the new active one
[  859.573406][ T5390] bond0: active interface up!
[  859.770447][ T5390] veth1: left allmulticast mode
[  859.770677][ T5390] veth1: left promiscuous mode
[  859.770989][ T5390] br0: port 2(veth1) entered disabled state
[  859.775737][ T5390] veth0: left allmulticast mode
[  859.775934][ T5390] veth0: left promiscuous mode
[  859.776251][ T5390] br0: port 1(veth0) entered disabled state
[  859.944516][ T5390] bond0: (slave veth1): Releasing backup interface
[  860.054430][ T5390] bond0: (slave veth0): Releasing backup interface
[  860.253119][ T5390] bond0 (unregistering): Released all slaves