[  517.372504] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  517.381209] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  517.389928] br0: port 1(veth0) entered blocking state
[  517.390007] br0: port 1(veth0) entered disabled state
[  517.390063] veth0: entered allmulticast mode
[  517.390146] veth0: entered promiscuous mode
[  517.398390] br0: port 2(veth1) entered blocking state
[  517.398466] br0: port 2(veth1) entered disabled state
[  517.398517] veth1: entered allmulticast mode
[  517.398594] veth1: entered promiscuous mode
[  517.949262] br0: port 1(veth0) entered blocking state
[  517.949372] br0: port 1(veth0) entered forwarding state
[  517.949450] br0: port 2(veth1) entered blocking state
[  517.949490] br0: port 2(veth1) entered forwarding state
[  519.421308] bond0: (slave veth1): link status definitely up
[  519.421453] bond0: (slave veth1): making interface the new active one
[  519.421551] bond0: active interface up!
[  519.517149] veth1: left allmulticast mode
[  519.517236] veth1: left promiscuous mode
[  519.517295] br0: port 2(veth1) entered disabled state
[  519.517411] veth0: left allmulticast mode
[  519.517443] veth0: left promiscuous mode
[  519.517487] br0: port 1(veth0) entered disabled state
[  519.536463] bond0: (slave veth1): Releasing backup interface
[  519.546411] bond0: (slave veth0): Releasing backup interface