[  873.925209][ T9656] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  874.012142][ T9657] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  874.113010][ T9658] br0: port 1(veth0) entered blocking state
[  874.113286][ T9658] br0: port 1(veth0) entered disabled state
[  874.113545][ T9658] veth0: entered allmulticast mode
[  874.114750][ T9658] veth0: entered promiscuous mode
[  874.198106][ T9659] br0: port 2(veth1) entered blocking state
[  874.198378][ T9659] br0: port 2(veth1) entered disabled state
[  874.198634][ T9659] veth1: entered allmulticast mode
[  874.199843][ T9659] veth1: entered promiscuous mode
[  874.971028][  T292] br0: port 1(veth0) entered blocking state
[  874.971282][  T292] br0: port 1(veth0) entered forwarding state
[  874.972272][  T292] br0: port 2(veth1) entered blocking state
[  874.972487][  T292] br0: port 2(veth1) entered forwarding state
[  876.891059][  T257] bond0: (slave veth0): link status definitely up
[  876.891743][  T257] bond0: (slave veth1): link status definitely up
[  876.892306][  T257] bond0: (slave veth0): making interface the new active one
[  876.893312][  T257] bond0: active interface up!
[  877.206836][  T257] veth1: left allmulticast mode
[  877.207079][  T257] veth1: left promiscuous mode
[  877.207376][  T257] br0: port 2(veth1) entered disabled state
[  877.209111][  T257] veth0: left allmulticast mode
[  877.209287][  T257] veth0: left promiscuous mode
[  877.209601][  T257] br0: port 1(veth0) entered disabled state
[  877.374954][  T257] bond0: (slave veth1): Releasing backup interface
[  877.532175][  T257] bond0: (slave veth0): Releasing backup interface
[  877.929700][  T257] bond0 (unregistering): Released all slaves