[  540.270294] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  540.282176] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  540.293255] br0: port 1(veth0) entered blocking state
[  540.293326] br0: port 1(veth0) entered disabled state
[  540.293429] veth0: entered allmulticast mode
[  540.293546] veth0: entered promiscuous mode
[  540.305376] br0: port 2(veth1) entered blocking state
[  540.305447] br0: port 2(veth1) entered disabled state
[  540.305501] veth1: entered allmulticast mode
[  540.305587] veth1: entered promiscuous mode
[  540.673254] br0: port 1(veth0) entered blocking state
[  540.673381] br0: port 1(veth0) entered forwarding state
[  540.673464] br0: port 2(veth1) entered blocking state
[  540.673514] br0: port 2(veth1) entered forwarding state
[  542.289263] bond0: (slave veth1): link status definitely up
[  542.289396] bond0: (slave veth1): making interface the new active one
[  542.289488] bond0: active interface up!
[  542.406814] veth1: left allmulticast mode
[  542.406898] veth1: left promiscuous mode
[  542.406963] br0: port 2(veth1) entered disabled state
[  542.407120] veth0: left allmulticast mode
[  542.407195] veth0: left promiscuous mode
[  542.407255] br0: port 1(veth0) entered disabled state
[  542.426569] bond0: (slave veth1): Releasing backup interface
[  542.433447] bond0: (slave veth0): Releasing backup interface
[  542.466435] bond0 (unregistering): Released all slaves