[  517.440452] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  517.449816] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  517.458911] br0: port 1(veth0) entered blocking state
[  517.458972] br0: port 1(veth0) entered disabled state
[  517.459027] veth0: entered allmulticast mode
[  517.459104] veth0: entered promiscuous mode
[  517.468954] br0: port 2(veth1) entered blocking state
[  517.469020] br0: port 2(veth1) entered disabled state
[  517.469064] veth1: entered allmulticast mode
[  517.469135] veth1: entered promiscuous mode
[  518.461157] br0: port 1(veth0) entered blocking state
[  518.461248] br0: port 1(veth0) entered forwarding state
[  518.461320] br0: port 2(veth1) entered blocking state
[  518.461364] br0: port 2(veth1) entered forwarding state
[  520.509106] bond0: (slave veth0): link status definitely up
[  520.509274] bond0: (slave veth1): link status definitely up
[  520.509338] bond0: (slave veth0): making interface the new active one
[  520.509435] bond0: active interface up!
[  520.625072] veth1: left allmulticast mode
[  520.625138] veth1: left promiscuous mode
[  520.625224] br0: port 2(veth1) entered disabled state
[  520.625383] veth0: left allmulticast mode
[  520.625453] veth0: left promiscuous mode
[  520.625512] br0: port 1(veth0) entered disabled state
[  520.652471] bond0: (slave veth1): Releasing backup interface
[  520.662391] bond0: (slave veth0): Releasing backup interface
[  520.692426] bond0 (unregistering): Released all slaves