[  518.138838] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  518.153459] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  518.167860] br0: port 1(veth0) entered blocking state
[  518.167939] br0: port 1(veth0) entered disabled state
[  518.167996] veth0: entered allmulticast mode
[  518.168081] veth0: entered promiscuous mode
[  518.181149] br0: port 2(veth1) entered blocking state
[  518.181217] br0: port 2(veth1) entered disabled state
[  518.181267] veth1: entered allmulticast mode
[  518.181354] veth1: entered promiscuous mode
[  518.245522] br0: port 1(veth0) entered blocking state
[  518.245606] br0: port 1(veth0) entered forwarding state
[  518.245686] br0: port 2(veth1) entered blocking state
[  518.245739] br0: port 2(veth1) entered forwarding state
[  520.187595] bond0: (slave veth1): link status definitely up
[  520.187720] bond0: (slave veth1): making interface the new active one
[  520.187798] bond0: active interface up!
[  520.304772] veth1: left allmulticast mode
[  520.304850] veth1: left promiscuous mode
[  520.304914] br0: port 2(veth1) entered disabled state
[  520.305066] veth0: left allmulticast mode
[  520.305105] veth0: left promiscuous mode
[  520.305159] br0: port 1(veth0) entered disabled state
[  520.323014] bond0: (slave veth1): Releasing backup interface
[  520.328772] bond0: (slave veth0): Releasing backup interface
[  520.367811] bond0 (unregistering): Released all slaves