Also what I noticed, mac_address used to send traffic to 232.43.211.234 correspond to bond1 but was send by bond0 ?
ip link show
10: bond0: <BROADCAST,MULTICAST,MASTER,UP,LOWER_UP> mtu 1500 qdisc noqueue master vmbr0 state UP mode DEFAULT group default qlen 1000
link/ether d0:94:66:5a:3f:1a...