[  513.918277] bond0 (unregistering): Released all slaves
[  516.167929] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  516.177210] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  516.187084] br0: port 1(veth0) entered blocking state
[  516.187143] br0: port 1(veth0) entered disabled state
[  516.187193] veth0: entered allmulticast mode
[  516.187280] veth0: entered promiscuous mode
[  516.196187] br0: port 2(veth1) entered blocking state
[  516.196234] br0: port 2(veth1) entered disabled state
[  516.196280] veth1: entered allmulticast mode
[  516.196352] veth1: entered promiscuous mode
[  517.180849] br0: port 1(veth0) entered blocking state
[  517.181000] br0: port 1(veth0) entered forwarding state
[  517.181105] br0: port 2(veth1) entered blocking state
[  517.181161] br0: port 2(veth1) entered forwarding state
[  518.205754] bond0: (slave veth1): link status definitely up
[  518.205853] bond0: (slave veth1): making interface the new active one
[  518.205944] bond0: active interface up!
[  518.337628] veth1: left allmulticast mode
[  518.337677] veth1: left promiscuous mode
[  518.337753] br0: port 2(veth1) entered disabled state
[  518.337877] veth0: left allmulticast mode
[  518.337907] veth0: left promiscuous mode
[  518.337954] br0: port 1(veth0) entered disabled state
[  518.353968] bond0: (slave veth1): Releasing backup interface
[  518.359915] bond0: (slave veth0): Releasing backup interface
[  518.397942] bond0 (unregistering): Released all slaves