[  833.152987][ T9334] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  833.249123][ T9335] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  833.326596][ T9336] br0: port 1(veth0) entered blocking state
[  833.326858][ T9336] br0: port 1(veth0) entered disabled state
[  833.327099][ T9336] veth0: entered allmulticast mode
[  833.328288][ T9336] veth0: entered promiscuous mode
[  833.414924][ T9337] br0: port 2(veth1) entered blocking state
[  833.415226][ T9337] br0: port 2(veth1) entered disabled state
[  833.415511][ T9337] veth1: entered allmulticast mode
[  833.416806][ T9337] veth1: entered promiscuous mode
[  833.882939][ T8410] br0: port 1(veth0) entered blocking state
[  833.883282][ T8410] br0: port 1(veth0) entered forwarding state
[  833.884264][ T8410] br0: port 2(veth1) entered blocking state
[  833.884490][ T8410] br0: port 2(veth1) entered forwarding state
[  835.139027][   T69] bond0: (slave veth1): link status definitely up
[  835.139564][   T69] bond0: (slave veth1): making interface the new active one
[  835.140875][   T69] bond0: active interface up!
[  835.448086][ T8549] veth1: left allmulticast mode
[  835.448370][ T8549] veth1: left promiscuous mode
[  835.448763][ T8549] br0: port 2(veth1) entered disabled state
[  835.450804][ T8549] veth0: left allmulticast mode
[  835.451037][ T8549] veth0: left promiscuous mode
[  835.451394][ T8549] br0: port 1(veth0) entered disabled state
[  835.623855][ T8549] bond0: (slave veth1): Releasing backup interface
[  835.766732][ T8549] bond0: (slave veth0): Releasing backup interface
[  836.008470][ T8549] bond0 (unregistering): Released all slaves