[  671.726758] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  671.736209] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  671.746255] br0: port 1(veth0) entered blocking state
[  671.746328] br0: port 1(veth0) entered disabled state
[  671.746395] veth0: entered allmulticast mode
[  671.746500] veth0: entered promiscuous mode
[  671.755759] br0: port 2(veth1) entered blocking state
[  671.755850] br0: port 2(veth1) entered disabled state
[  671.755921] veth1: entered allmulticast mode
[  671.756021] veth1: entered promiscuous mode
[  671.906891] br0: port 1(veth0) entered blocking state
[  671.906984] br0: port 1(veth0) entered forwarding state
[  671.907103] br0: port 2(veth1) entered blocking state
[  671.907190] br0: port 2(veth1) entered forwarding state
[  673.778888] bond0: (slave veth1): link status definitely up
[  673.779035] bond0: (slave veth1): making interface the new active one
[  673.779118] bond0: active interface up!
[  673.899390] veth1: left allmulticast mode
[  673.899503] veth1: left promiscuous mode
[  673.899583] br0: port 2(veth1) entered disabled state
[  673.899721] veth0: left allmulticast mode
[  673.899789] veth0: left promiscuous mode
[  673.899869] br0: port 1(veth0) entered disabled state
[  673.920168] bond0: (slave veth1): Releasing backup interface
[  673.930138] bond0: (slave veth0): Releasing backup interface