[  548.245739] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  548.258547] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  548.270340] br0: port 1(veth0) entered blocking state
[  548.270387] br0: port 1(veth0) entered disabled state
[  548.270437] veth0: entered allmulticast mode
[  548.270497] veth0: entered promiscuous mode
[  548.283327] br0: port 2(veth1) entered blocking state
[  548.283372] br0: port 2(veth1) entered disabled state
[  548.283415] veth1: entered allmulticast mode
[  548.283474] veth1: entered promiscuous mode
[  548.585460] br0: port 1(veth0) entered blocking state
[  548.585531] br0: port 1(veth0) entered forwarding state
[  548.585612] br0: port 2(veth1) entered blocking state
[  548.585665] br0: port 2(veth1) entered forwarding state
[  550.265498] bond0: (slave veth1): link status definitely up
[  550.265610] bond0: (slave veth1): making interface the new active one
[  550.265687] bond0: active interface up!
[  550.366820] veth1: left allmulticast mode
[  550.366870] veth1: left promiscuous mode
[  550.366910] br0: port 2(veth1) entered disabled state
[  550.367028] veth0: left allmulticast mode
[  550.367072] veth0: left promiscuous mode
[  550.367122] br0: port 1(veth0) entered disabled state
[  550.386382] bond0: (slave veth1): Releasing backup interface
[  550.396659] bond0: (slave veth0): Releasing backup interface
[  550.433668] bond0 (unregistering): Released all slaves