[  523.351041] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  523.362645] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  523.373986] br0: port 1(veth0) entered blocking state
[  523.374068] br0: port 1(veth0) entered disabled state
[  523.374138] veth0: entered allmulticast mode
[  523.374225] veth0: entered promiscuous mode
[  523.385256] br0: port 2(veth1) entered blocking state
[  523.385327] br0: port 2(veth1) entered disabled state
[  523.385376] veth1: entered allmulticast mode
[  523.385466] veth1: entered promiscuous mode
[  523.822204] br0: port 1(veth0) entered blocking state
[  523.822331] br0: port 1(veth0) entered forwarding state
[  523.822439] br0: port 2(veth1) entered blocking state
[  523.822506] br0: port 2(veth1) entered forwarding state
[  525.374236] bond0: (slave veth1): link status definitely up
[  525.374354] bond0: (slave veth1): making interface the new active one
[  525.374422] bond0: active interface up!
[  525.435228] veth1: left allmulticast mode
[  525.435280] veth1: left promiscuous mode
[  525.435326] br0: port 2(veth1) entered disabled state
[  525.435483] veth0: left allmulticast mode
[  525.435523] veth0: left promiscuous mode
[  525.435559] br0: port 1(veth0) entered disabled state
[  525.457365] bond0: (slave veth1): Releasing backup interface
[  525.468311] bond0: (slave veth0): Releasing backup interface