[  841.103408][ T9380] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  841.188068][ T9381] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  841.279511][ T9382] br0: port 1(veth0) entered blocking state
[  841.279786][ T9382] br0: port 1(veth0) entered disabled state
[  841.280035][ T9382] veth0: entered allmulticast mode
[  841.281229][ T9382] veth0: entered promiscuous mode
[  841.382094][ T9383] br0: port 2(veth1) entered blocking state
[  841.382494][ T9383] br0: port 2(veth1) entered disabled state
[  841.382785][ T9383] veth1: entered allmulticast mode
[  841.384152][ T9383] veth1: entered promiscuous mode
[  841.826726][   T40] br0: port 1(veth0) entered blocking state
[  841.826989][   T40] br0: port 1(veth0) entered forwarding state
[  841.834064][   T40] br0: port 2(veth1) entered blocking state
[  841.834317][   T40] br0: port 2(veth1) entered forwarding state
[  843.074585][  T259] bond0: (slave veth1): link status definitely up
[  843.075020][  T259] bond0: (slave veth1): making interface the new active one
[  843.076437][  T259] bond0: active interface up!
[  843.540677][ T4608] veth1: left allmulticast mode
[  843.540930][ T4608] veth1: left promiscuous mode
[  843.541246][ T4608] br0: port 2(veth1) entered disabled state
[  843.543882][ T4608] veth0: left allmulticast mode
[  843.544092][ T4608] veth0: left promiscuous mode
[  843.544478][ T4608] br0: port 1(veth0) entered disabled state
[  843.717600][ T4608] bond0: (slave veth1): Releasing backup interface
[  843.879785][ T4608] bond0: (slave veth0): Releasing backup interface
[  844.254251][ T4608] bond0 (unregistering): Released all slaves