[  524.912338] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  524.924255] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  524.937781] br0: port 1(veth0) entered blocking state
[  524.937838] br0: port 1(veth0) entered disabled state
[  524.937883] veth0: entered allmulticast mode
[  524.937961] veth0: entered promiscuous mode
[  524.949910] br0: port 2(veth1) entered blocking state
[  524.949968] br0: port 2(veth1) entered disabled state
[  524.950002] veth1: entered allmulticast mode
[  524.950063] veth1: entered promiscuous mode
[  525.884773] br0: port 1(veth0) entered blocking state
[  525.884885] br0: port 1(veth0) entered forwarding state
[  525.884971] br0: port 2(veth1) entered blocking state
[  525.885018] br0: port 2(veth1) entered forwarding state
[  526.972788] bond0: (slave veth1): link status definitely up
[  526.972908] bond0: (slave veth1): making interface the new active one
[  526.972982] bond0: active interface up!
[  527.022870] veth1: left allmulticast mode
[  527.022930] veth1: left promiscuous mode
[  527.022984] br0: port 2(veth1) entered disabled state
[  527.023155] veth0: left allmulticast mode
[  527.023181] veth0: left promiscuous mode
[  527.023216] br0: port 1(veth0) entered disabled state
[  527.043139] bond0: (slave veth1): Releasing backup interface
[  527.047933] bond0: (slave veth0): Releasing backup interface
[  527.083895] bond0 (unregistering): Released all slaves