[  523.010302] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  523.025508] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  523.039104] br0: port 1(veth0) entered blocking state
[  523.039166] br0: port 1(veth0) entered disabled state
[  523.039221] veth0: entered allmulticast mode
[  523.039305] veth0: entered promiscuous mode
[  523.053927] br0: port 2(veth1) entered blocking state
[  523.053995] br0: port 2(veth1) entered disabled state
[  523.054041] veth1: entered allmulticast mode
[  523.054110] veth1: entered promiscuous mode
[  523.178645] br0: port 1(veth0) entered blocking state
[  523.178769] br0: port 1(veth0) entered forwarding state
[  523.178845] br0: port 2(veth1) entered blocking state
[  523.178890] br0: port 2(veth1) entered forwarding state
[  525.050637] bond0: (slave veth1): link status definitely up
[  525.050754] bond0: (slave veth1): making interface the new active one
[  525.050826] bond0: active interface up!
[  525.106115] veth1: left allmulticast mode
[  525.106168] veth1: left promiscuous mode
[  525.106216] br0: port 2(veth1) entered disabled state
[  525.106449] veth0: left allmulticast mode
[  525.106490] veth0: left promiscuous mode
[  525.106534] br0: port 1(veth0) entered disabled state
[  525.128839] bond0: (slave veth1): Releasing backup interface
[  525.135780] bond0: (slave veth0): Releasing backup interface