[  517.021578] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  517.031809] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  517.041328] br0: port 1(veth0) entered blocking state
[  517.041382] br0: port 1(veth0) entered disabled state
[  517.041431] veth0: entered allmulticast mode
[  517.041504] veth0: entered promiscuous mode
[  517.050458] br0: port 2(veth1) entered blocking state
[  517.050513] br0: port 2(veth1) entered disabled state
[  517.050556] veth1: entered allmulticast mode
[  517.050629] veth1: entered promiscuous mode
[  518.028048] br0: port 1(veth0) entered blocking state
[  518.028167] br0: port 1(veth0) entered forwarding state
[  518.028249] br0: port 2(veth1) entered blocking state
[  518.028294] br0: port 2(veth1) entered forwarding state
[  520.076969] bond0: (slave veth0): link status definitely up
[  520.077046] bond0: (slave veth1): link status definitely up
[  520.077083] bond0: (slave veth0): making interface the new active one
[  520.077148] bond0: active interface up!
[  520.200264] veth1: left allmulticast mode
[  520.200349] veth1: left promiscuous mode
[  520.200415] br0: port 2(veth1) entered disabled state
[  520.200559] veth0: left allmulticast mode
[  520.200604] veth0: left promiscuous mode
[  520.200651] br0: port 1(veth0) entered disabled state
[  520.222228] bond0: (slave veth1): Releasing backup interface
[  520.239239] bond0: (slave veth0): Releasing backup interface