[  519.100414] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  519.118886] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  519.136512] br0: port 1(veth0) entered blocking state
[  519.136589] br0: port 1(veth0) entered disabled state
[  519.136649] veth0: entered allmulticast mode
[  519.136739] veth0: entered promiscuous mode
[  519.153864] br0: port 2(veth1) entered blocking state
[  519.153933] br0: port 2(veth1) entered disabled state
[  519.153993] veth1: entered allmulticast mode
[  519.154083] veth1: entered promiscuous mode
[  520.056768] br0: port 1(veth0) entered blocking state
[  520.056852] br0: port 1(veth0) entered forwarding state
[  520.056954] br0: port 2(veth1) entered blocking state
[  520.057008] br0: port 2(veth1) entered forwarding state
[  521.144785] bond0: (slave veth1): link status definitely up
[  521.144896] bond0: (slave veth1): making interface the new active one
[  521.144959] bond0: active interface up!
[  521.191577] veth1: left allmulticast mode
[  521.191640] veth1: left promiscuous mode
[  521.191708] br0: port 2(veth1) entered disabled state
[  521.192013] veth0: left allmulticast mode
[  521.192048] veth0: left promiscuous mode
[  521.192282] br0: port 1(veth0) entered disabled state
[  521.216027] bond0: (slave veth1): Releasing backup interface
[  521.223008] bond0: (slave veth0): Releasing backup interface
[  521.245974] bond0 (unregistering): Released all slaves