[  868.836495][ T9524] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  868.915726][ T9525] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  869.017587][ T9526] br0: port 1(veth0) entered blocking state
[  869.017873][ T9526] br0: port 1(veth0) entered disabled state
[  869.018147][ T9526] veth0: entered allmulticast mode
[  869.019803][ T9526] veth0: entered promiscuous mode
[  869.135943][ T9527] br0: port 2(veth1) entered blocking state
[  869.136258][ T9527] br0: port 2(veth1) entered disabled state
[  869.136593][ T9527] veth1: entered allmulticast mode
[  869.138078][ T9527] veth1: entered promiscuous mode
[  869.554150][   T55] br0: port 1(veth0) entered blocking state
[  869.554445][   T55] br0: port 1(veth0) entered forwarding state
[  869.555449][   T55] br0: port 2(veth1) entered blocking state
[  869.555680][   T55] br0: port 2(veth1) entered forwarding state
[  870.825797][ T8691] bond0: (slave veth1): link status definitely up
[  870.826347][ T8691] bond0: (slave veth1): making interface the new active one
[  870.833731][ T8691] bond0: active interface up!
[  871.327793][ T8691] veth1: left allmulticast mode
[  871.328186][ T8691] veth1: left promiscuous mode
[  871.328769][ T8691] br0: port 2(veth1) entered disabled state
[  871.331501][ T8691] veth0: left allmulticast mode
[  871.331756][ T8691] veth0: left promiscuous mode
[  871.332076][ T8691] br0: port 1(veth0) entered disabled state
[  871.467942][ T8691] bond0: (slave veth1): Releasing backup interface
[  871.573832][ T8691] bond0: (slave veth0): Releasing backup interface
[  871.937074][ T8691] bond0 (unregistering): Released all slaves