[  511.437899] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  511.449968] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  511.463273] br0: port 1(veth0) entered blocking state
[  511.463382] br0: port 1(veth0) entered disabled state
[  511.463491] veth0: entered allmulticast mode
[  511.463592] veth0: entered promiscuous mode
[  511.475619] br0: port 2(veth1) entered blocking state
[  511.475692] br0: port 2(veth1) entered disabled state
[  511.475741] veth1: entered allmulticast mode
[  511.475816] veth1: entered promiscuous mode
[  511.530207] br0: port 1(veth0) entered blocking state
[  511.530275] br0: port 1(veth0) entered forwarding state
[  511.530372] br0: port 2(veth1) entered blocking state
[  511.530420] br0: port 2(veth1) entered forwarding state
[  513.471288] bond0: (slave veth1): link status definitely up
[  513.471415] bond0: (slave veth1): making interface the new active one
[  513.471485] bond0: active interface up!
[  513.553264] veth1: left allmulticast mode
[  513.553324] veth1: left promiscuous mode
[  513.553411] br0: port 2(veth1) entered disabled state
[  513.553559] veth0: left allmulticast mode
[  513.553603] veth0: left promiscuous mode
[  513.553658] br0: port 1(veth0) entered disabled state
[  513.574461] bond0: (slave veth1): Releasing backup interface
[  513.586452] bond0: (slave veth0): Releasing backup interface
[  513.618425] bond0 (unregistering): Released all slaves