[  865.156424][ T9378] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  865.247472][ T9379] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  865.352196][ T9380] br0: port 1(veth0) entered blocking state
[  865.352658][ T9380] br0: port 1(veth0) entered disabled state
[  865.353097][ T9380] veth0: entered allmulticast mode
[  865.355045][ T9380] veth0: entered promiscuous mode
[  865.457085][ T9381] br0: port 2(veth1) entered blocking state
[  865.457381][ T9381] br0: port 2(veth1) entered disabled state
[  865.457633][ T9381] veth1: entered allmulticast mode
[  865.459020][ T9381] veth1: entered promiscuous mode
[  865.854555][ T8917] br0: port 1(veth0) entered blocking state
[  865.854840][ T8917] br0: port 1(veth0) entered forwarding state
[  865.856555][ T8917] br0: port 2(veth1) entered blocking state
[  865.856773][ T8917] br0: port 2(veth1) entered forwarding state
[  867.134518][   T11] bond0: (slave veth1): link status definitely up
[  867.134890][   T11] bond0: (slave veth1): making interface the new active one
[  867.149248][   T11] bond0: active interface up!
[  867.693306][ T8406] veth1: left allmulticast mode
[  867.693550][ T8406] veth1: left promiscuous mode
[  867.693837][ T8406] br0: port 2(veth1) entered disabled state
[  867.696778][ T8406] veth0: left allmulticast mode
[  867.696967][ T8406] veth0: left promiscuous mode
[  867.697533][ T8406] br0: port 1(veth0) entered disabled state
[  867.880538][ T8406] bond0: (slave veth1): Releasing backup interface
[  868.062500][ T8406] bond0: (slave veth0): Releasing backup interface
[  868.429712][ T8406] bond0 (unregistering): Released all slaves