[  838.046501] 8021q: adding VLAN 0 to HW filter on device bond0
[  838.050323] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  838.054048] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  838.057730] br0: port 1(veth0) entered blocking state
[  838.057801] br0: port 1(veth0) entered disabled state
[  838.057870] veth0: entered allmulticast mode
[  838.057963] veth0: entered promiscuous mode
[  838.061641] br0: port 2(veth1) entered blocking state
[  838.061680] br0: port 2(veth1) entered disabled state
[  838.061717] veth1: entered allmulticast mode
[  838.061769] veth1: entered promiscuous mode
[  838.114172] br0: port 1(veth0) entered blocking state
[  838.114215] br0: port 1(veth0) entered forwarding state
[  838.114255] br0: port 2(veth1) entered blocking state
[  838.114286] br0: port 2(veth1) entered forwarding state
[  840.128200] bond0: (slave veth1): link status definitely up
[  840.128295] bond0: (slave veth1): making interface the new active one
[  840.128338] bond0: active interface up!
[  840.240861] veth1: left allmulticast mode
[  840.240888] veth1: left promiscuous mode
[  840.240924] br0: port 2(veth1) entered disabled state
[  840.241028] veth0: left allmulticast mode
[  840.241078] veth0: left promiscuous mode
[  840.241134] br0: port 1(veth0) entered disabled state
[  840.245408] bond0: (slave veth1): Releasing backup interface
[  840.250857] bond0: (slave veth0): Releasing backup interface
[  840.285220] bond0 (unregistering): Released all slaves