[  524.277493] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  524.293527] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  524.306877] br0: port 1(veth0) entered blocking state
[  524.306934] br0: port 1(veth0) entered disabled state
[  524.306984] veth0: entered allmulticast mode
[  524.307065] veth0: entered promiscuous mode
[  524.323828] br0: port 2(veth1) entered blocking state
[  524.323900] br0: port 2(veth1) entered disabled state
[  524.323952] veth1: entered allmulticast mode
[  524.324050] veth1: entered promiscuous mode
[  525.242717] br0: port 1(veth0) entered blocking state
[  525.242839] br0: port 1(veth0) entered forwarding state
[  525.242926] br0: port 2(veth1) entered blocking state
[  525.242992] br0: port 2(veth1) entered forwarding state
[  526.330703] bond0: (slave veth1): link status definitely up
[  526.330788] bond0: (slave veth1): making interface the new active one
[  526.330858] bond0: active interface up!
[  526.472374] veth1: left allmulticast mode
[  526.472446] veth1: left promiscuous mode
[  526.472502] br0: port 2(veth1) entered disabled state
[  526.472671] veth0: left allmulticast mode
[  526.472719] veth0: left promiscuous mode
[  526.472768] br0: port 1(veth0) entered disabled state
[  526.501220] bond0: (slave veth1): Releasing backup interface
[  526.507915] bond0: (slave veth0): Releasing backup interface