[  537.174748] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  537.184453] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  537.193784] br0: port 1(veth0) entered blocking state
[  537.193840] br0: port 1(veth0) entered disabled state
[  537.193881] veth0: entered allmulticast mode
[  537.193955] veth0: entered promiscuous mode
[  537.202972] br0: port 2(veth1) entered blocking state
[  537.203037] br0: port 2(veth1) entered disabled state
[  537.203079] veth1: entered allmulticast mode
[  537.203162] veth1: entered promiscuous mode
[  538.168723] br0: port 1(veth0) entered blocking state
[  538.168836] br0: port 1(veth0) entered forwarding state
[  538.168909] br0: port 2(veth1) entered blocking state
[  538.168960] br0: port 2(veth1) entered forwarding state
[  540.216751] bond0: (slave veth0): link status definitely up
[  540.216893] bond0: (slave veth1): link status definitely up
[  540.216939] bond0: (slave veth0): making interface the new active one
[  540.217028] bond0: active interface up!
[  540.290001] veth1: left allmulticast mode
[  540.290057] veth1: left promiscuous mode
[  540.290102] br0: port 2(veth1) entered disabled state
[  540.290190] veth0: left allmulticast mode
[  540.290218] veth0: left promiscuous mode
[  540.290258] br0: port 1(veth0) entered disabled state
[  540.305882] bond0: (slave veth1): Releasing backup interface
[  540.310031] bond0: (slave veth0): Releasing backup interface
[  540.338883] bond0 (unregistering): Released all slaves