[  524.543849] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  524.557318] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  524.571927] br0: port 1(veth0) entered blocking state
[  524.571997] br0: port 1(veth0) entered disabled state
[  524.572056] veth0: entered allmulticast mode
[  524.572134] veth0: entered promiscuous mode
[  524.585461] br0: port 2(veth1) entered blocking state
[  524.585524] br0: port 2(veth1) entered disabled state
[  524.585569] veth1: entered allmulticast mode
[  524.585650] veth1: entered promiscuous mode
[  525.498801] br0: port 1(veth0) entered blocking state
[  525.498930] br0: port 1(veth0) entered forwarding state
[  525.499017] br0: port 2(veth1) entered blocking state
[  525.499066] br0: port 2(veth1) entered forwarding state
[  526.586832] bond0: (slave veth1): link status definitely up
[  526.586939] bond0: (slave veth1): making interface the new active one
[  526.586999] bond0: active interface up!
[  526.659061] veth1: left allmulticast mode
[  526.659114] veth1: left promiscuous mode
[  526.659159] br0: port 2(veth1) entered disabled state
[  526.659266] veth0: left allmulticast mode
[  526.659301] veth0: left promiscuous mode
[  526.659343] br0: port 1(veth0) entered disabled state
[  526.682067] bond0: (slave veth1): Releasing backup interface
[  526.689966] bond0: (slave veth0): Releasing backup interface
[  526.709962] bond0 (unregistering): Released all slaves