[  552.255769] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  552.271900] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  552.284795] br0: port 1(veth0) entered blocking state
[  552.284857] br0: port 1(veth0) entered disabled state
[  552.284909] veth0: entered allmulticast mode
[  552.284987] veth0: entered promiscuous mode
[  552.301223] br0: port 2(veth1) entered blocking state
[  552.301295] br0: port 2(veth1) entered disabled state
[  552.301356] veth1: entered allmulticast mode
[  552.301471] veth1: entered promiscuous mode
[  553.273525] br0: port 1(veth0) entered blocking state
[  553.273639] br0: port 1(veth0) entered forwarding state
[  553.273713] br0: port 2(veth1) entered blocking state
[  553.273758] br0: port 2(veth1) entered forwarding state
[  555.321442] bond0: (slave veth0): link status definitely up
[  555.321537] bond0: (slave veth1): link status definitely up
[  555.321582] bond0: (slave veth0): making interface the new active one
[  555.321658] bond0: active interface up!
[  555.452323] veth1: left allmulticast mode
[  555.452387] veth1: left promiscuous mode
[  555.452436] br0: port 2(veth1) entered disabled state
[  555.452542] veth0: left allmulticast mode
[  555.452573] veth0: left promiscuous mode
[  555.452602] br0: port 1(veth0) entered disabled state
[  555.476729] bond0: (slave veth1): Releasing backup interface
[  555.483647] bond0: (slave veth0): Releasing backup interface
[  555.514710] bond0 (unregistering): Released all slaves