[  870.087659][ T9537] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  870.173917][ T9538] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  870.297401][ T9539] br0: port 1(veth0) entered blocking state
[  870.297778][ T9539] br0: port 1(veth0) entered disabled state
[  870.298082][ T9539] veth0: entered allmulticast mode
[  870.299409][ T9539] veth0: entered promiscuous mode
[  870.392791][ T9540] br0: port 2(veth1) entered blocking state
[  870.393060][ T9540] br0: port 2(veth1) entered disabled state
[  870.393323][ T9540] veth1: entered allmulticast mode
[  870.394901][ T9540] veth1: entered promiscuous mode
[  871.195283][   T39] br0: port 1(veth0) entered blocking state
[  871.195692][   T39] br0: port 1(veth0) entered forwarding state
[  871.196777][   T39] br0: port 2(veth1) entered blocking state
[  871.197037][   T39] br0: port 2(veth1) entered forwarding state
[  873.053090][ T8418] bond0: (slave veth0): link status definitely up
[  873.055092][ T8418] bond0: (slave veth1): link status definitely up
[  873.055386][ T8418] bond0: (slave veth0): making interface the new active one
[  873.057067][ T8418] bond0: active interface up!
[  873.495352][  T263] veth1: left allmulticast mode
[  873.495899][  T263] veth1: left promiscuous mode
[  873.496354][  T263] br0: port 2(veth1) entered disabled state
[  873.498847][  T263] veth0: left allmulticast mode
[  873.499109][  T263] veth0: left promiscuous mode
[  873.499745][  T263] br0: port 1(veth0) entered disabled state
[  873.644482][  T263] bond0: (slave veth1): Releasing backup interface
[  873.741018][  T263] bond0: (slave veth0): Releasing backup interface
[  873.980374][  T263] bond0 (unregistering): Released all slaves