[  529.139892] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  529.154959] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  529.172383] br0: port 1(veth0) entered blocking state
[  529.172456] br0: port 1(veth0) entered disabled state
[  529.172515] veth0: entered allmulticast mode
[  529.172610] veth0: entered promiscuous mode
[  529.187746] br0: port 2(veth1) entered blocking state
[  529.187810] br0: port 2(veth1) entered disabled state
[  529.187859] veth1: entered allmulticast mode
[  529.187932] veth1: entered promiscuous mode
[  530.107727] br0: port 1(veth0) entered blocking state
[  530.107826] br0: port 1(veth0) entered forwarding state
[  530.107902] br0: port 2(veth1) entered blocking state
[  530.107944] br0: port 2(veth1) entered forwarding state
[  531.195736] bond0: (slave veth1): link status definitely up
[  531.195830] bond0: (slave veth1): making interface the new active one
[  531.195890] bond0: active interface up!
[  531.261475] veth1: left allmulticast mode
[  531.261521] veth1: left promiscuous mode
[  531.261557] br0: port 2(veth1) entered disabled state
[  531.261671] veth0: left allmulticast mode
[  531.261711] veth0: left promiscuous mode
[  531.261743] br0: port 1(veth0) entered disabled state
[  531.284218] bond0: (slave veth1): Releasing backup interface
[  531.290942] bond0: (slave veth0): Releasing backup interface
[  531.323899] bond0 (unregistering): Released all slaves