[  746.669006] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  746.679108] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  746.688134] br0: port 1(veth0) entered blocking state
[  746.688191] br0: port 1(veth0) entered disabled state
[  746.688245] veth0: entered allmulticast mode
[  746.688330] veth0: entered promiscuous mode
[  746.698188] br0: port 2(veth1) entered blocking state
[  746.698269] br0: port 2(veth1) entered disabled state
[  746.698316] veth1: entered allmulticast mode
[  746.698397] veth1: entered promiscuous mode
[  746.780031] br0: port 1(veth0) entered blocking state
[  746.780163] br0: port 1(veth0) entered forwarding state
[  746.780292] br0: port 2(veth1) entered blocking state
[  746.780356] br0: port 2(veth1) entered forwarding state
[  748.724004] bond0: (slave veth1): link status definitely up
[  748.724112] bond0: (slave veth1): making interface the new active one
[  748.724202] bond0: active interface up!
[  748.860258] veth1: left allmulticast mode
[  748.860320] veth1: left promiscuous mode
[  748.860380] br0: port 2(veth1) entered disabled state
[  748.860573] veth0: left allmulticast mode
[  748.860629] veth0: left promiscuous mode
[  748.860687] br0: port 1(veth0) entered disabled state
[  748.879755] bond0: (slave veth1): Releasing backup interface
[  748.882146] bond0: (slave veth0): Releasing backup interface
[  748.919219] bond0 (unregistering): Released all slaves