[  519.424025] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  519.432793] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  519.441115] br0: port 1(veth0) entered blocking state
[  519.441183] br0: port 1(veth0) entered disabled state
[  519.441229] veth0: entered allmulticast mode
[  519.441297] veth0: entered promiscuous mode
[  519.449684] br0: port 2(veth1) entered blocking state
[  519.449739] br0: port 2(veth1) entered disabled state
[  519.449780] veth1: entered allmulticast mode
[  519.449843] veth1: entered promiscuous mode
[  519.664262] br0: port 1(veth0) entered blocking state
[  519.664363] br0: port 1(veth0) entered forwarding state
[  519.664452] br0: port 2(veth1) entered blocking state
[  519.664495] br0: port 2(veth1) entered forwarding state
[  521.472292] bond0: (slave veth1): link status definitely up
[  521.472414] bond0: (slave veth1): making interface the new active one
[  521.472512] bond0: active interface up!
[  521.570822] veth1: left allmulticast mode
[  521.570915] veth1: left promiscuous mode
[  521.570978] br0: port 2(veth1) entered disabled state
[  521.571119] veth0: left allmulticast mode
[  521.571209] veth0: left promiscuous mode
[  521.571263] br0: port 1(veth0) entered disabled state
[  521.590518] bond0: (slave veth1): Releasing backup interface
[  521.599475] bond0: (slave veth0): Releasing backup interface
[  521.632469] bond0 (unregistering): Released all slaves