[ 528.656855] bond0: (slave veth0): Enslaving as a backup interface with a down link [ 528.666724] bond0: (slave veth1): Enslaving as a backup interface with a down link [ 528.678052] br0: port 1(veth0) entered blocking state [ 528.678151] br0: port 1(veth0) entered disabled state [ 528.678222] veth0: entered allmulticast mode [ 528.678359] veth0: entered promiscuous mode [ 528.688871] br0: port 2(veth1) entered blocking state [ 528.688942] br0: port 2(veth1) entered disabled state [ 528.688993] veth1: entered allmulticast mode [ 528.689077] veth1: entered promiscuous mode [ 529.127421] br0: port 1(veth0) entered blocking state [ 529.127544] br0: port 1(veth0) entered forwarding state [ 529.127647] br0: port 2(veth1) entered blocking state [ 529.127709] br0: port 2(veth1) entered forwarding state [ 530.679369] bond0: (slave veth1): link status definitely up [ 530.679468] bond0: (slave veth1): making interface the new active one [ 530.679551] bond0: active interface up! [ 530.707946] veth1: left allmulticast mode [ 530.708027] veth1: left promiscuous mode [ 530.708091] br0: port 2(veth1) entered disabled state [ 530.708229] veth0: left allmulticast mode [ 530.708278] veth0: left promiscuous mode [ 530.708341] br0: port 1(veth0) entered disabled state [ 530.736643] bond0: (slave veth1): Releasing backup interface [ 530.745585] bond0: (slave veth0): Releasing backup interface [ 530.775552] bond0 (unregistering): Released all slaves