[  768.722708] 8021q: adding VLAN 0 to HW filter on device bond0
[  768.725886] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  768.729023] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  768.732159] br0: port 1(veth0) entered blocking state
[  768.732192] br0: port 1(veth0) entered disabled state
[  768.732223] veth0: entered allmulticast mode
[  768.732280] veth0: entered promiscuous mode
[  768.735328] br0: port 2(veth1) entered blocking state
[  768.735407] br0: port 2(veth1) entered disabled state
[  768.735478] veth1: entered allmulticast mode
[  768.735563] veth1: entered promiscuous mode
[  769.733430] br0: port 1(veth0) entered blocking state
[  769.733517] br0: port 1(veth0) entered forwarding state
[  769.733612] br0: port 2(veth1) entered blocking state
[  769.733677] br0: port 2(veth1) entered forwarding state
[  770.756420] bond0: (slave veth0): link status definitely up
[  770.756483] bond0: (slave veth1): link status definitely up
[  770.756549] bond0: (slave veth0): making interface the new active one
[  770.756606] bond0: active interface up!
[  770.776670] veth1: left allmulticast mode
[  770.776717] veth1: left promiscuous mode
[  770.776813] br0: port 2(veth1) entered disabled state
[  770.777025] veth0: left allmulticast mode
[  770.777056] veth0: left promiscuous mode
[  770.777089] br0: port 1(veth0) entered disabled state
[  770.786582] bond0: (slave veth1): Releasing backup interface
[  770.791520] bond0: (slave veth0): Releasing backup interface
[  770.830434] bond0 (unregistering): Released all slaves