use aya-log info! macro

[dmitris]

An attempt to use the info! macro to display the information - currently resulting in the verifier error:

20:53:21 [DEBUG] (1) aya::obj::relocation: [/home/dsavints/.cargo/git/checkouts/aya-c55fbc69175ac116/6f301ac/aya/src/obj/relocation.rs:363] finished relocating program tcbpftest function tcbpftest
Error: the BPF_PROG_LOAD syscall failed. Verifier output: func#0 @0
func#1 @353
func#2 @364
func#3 @365
last insn is not an exit or jmp
verification time 14 usec
stack depth 0+0+0+0
processed 0 insns (limit 1000000) max_states_per_insn 0 total_states 0 peak_states 0 mark_read 0


Caused by:
    Invalid argument (os error 22)