MAC 1 : 08:3a:f2:2d:48:18 Receiver {0x08, 0x3a, 0xf2, 0x2d, 0x48, 0x18} MAC 2 : c4:de:e2:c0:7f:dc Sender {0xc4, 0xde, 0xe2, 0xc0, 0x7f, 0xdc} MAC 3 (cha) : B0:A7:32:23:16:38 {0xb0, 0xa7, 0x32, 0x23, 0x16, 0x38}