[  857.219138][ T9320] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  857.312693][ T9321] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  857.432603][ T9322] br0: port 1(veth0) entered blocking state
[  857.432936][ T9322] br0: port 1(veth0) entered disabled state
[  857.433213][ T9322] veth0: entered allmulticast mode
[  857.434410][ T9322] veth0: entered promiscuous mode
[  857.522092][ T9323] br0: port 2(veth1) entered blocking state
[  857.522388][ T9323] br0: port 2(veth1) entered disabled state
[  857.522657][ T9323] veth1: entered allmulticast mode
[  857.523877][ T9323] veth1: entered promiscuous mode
[  858.208872][ T8403] br0: port 1(veth0) entered blocking state
[  858.209262][ T8403] br0: port 1(veth0) entered forwarding state
[  858.210290][ T8403] br0: port 2(veth1) entered blocking state
[  858.210541][ T8403] br0: port 2(veth1) entered forwarding state
[  860.224751][ T8678] bond0: (slave veth0): link status definitely up
[  860.235190][ T8678] bond0: (slave veth1): link status definitely up
[  860.235540][ T8678] bond0: (slave veth0): making interface the new active one
[  860.237226][ T8678] bond0: active interface up!
[  860.537698][ T8678] veth1: left allmulticast mode
[  860.537986][ T8678] veth1: left promiscuous mode
[  860.538443][ T8678] br0: port 2(veth1) entered disabled state
[  860.540130][ T8678] veth0: left allmulticast mode
[  860.540392][ T8678] veth0: left promiscuous mode
[  860.540835][ T8678] br0: port 1(veth0) entered disabled state
[  860.709517][ T8678] bond0: (slave veth1): Releasing backup interface
[  860.922182][ T8678] bond0: (slave veth0): Releasing backup interface
[  861.293771][ T8678] bond0 (unregistering): Released all slaves