[  808.984557][ T8985] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  809.073950][ T8986] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  809.168327][ T8987] br0: port 1(veth0) entered blocking state
[  809.168659][ T8987] br0: port 1(veth0) entered disabled state
[  809.168957][ T8987] veth0: entered allmulticast mode
[  809.170976][ T8987] veth0: entered promiscuous mode
[  809.266383][ T8988] br0: port 2(veth1) entered blocking state
[  809.266691][ T8988] br0: port 2(veth1) entered disabled state
[  809.266977][ T8988] veth1: entered allmulticast mode
[  809.268532][ T8988] veth1: entered promiscuous mode
[  809.705917][ T2334] br0: port 1(veth0) entered blocking state
[  809.706280][ T2334] br0: port 1(veth0) entered forwarding state
[  809.708073][ T2334] br0: port 2(veth1) entered blocking state
[  809.708392][ T2334] br0: port 2(veth1) entered forwarding state
[  810.938158][ T8109] bond0: (slave veth1): link status definitely up
[  810.938868][ T8109] bond0: (slave veth1): making interface the new active one
[  810.940852][ T8109] bond0: active interface up!
[  811.459872][ T4232] veth1: left allmulticast mode
[  811.460193][ T4232] veth1: left promiscuous mode
[  811.460690][ T4232] br0: port 2(veth1) entered disabled state
[  811.463864][ T4232] veth0: left allmulticast mode
[  811.464060][ T4232] veth0: left promiscuous mode
[  811.464352][ T4232] br0: port 1(veth0) entered disabled state
[  811.650966][ T4232] bond0: (slave veth1): Releasing backup interface
[  811.870011][ T4232] bond0: (slave veth0): Releasing backup interface
[  812.257332][ T4232] bond0 (unregistering): Released all slaves