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17 lines
233 B
17 lines
233 B
4 years ago
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#!/bin/bash
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net=wg0
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test_time=2
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T1=$(cat /sys/class/net/$net/statistics/tx_bytes)
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sleep $test_time
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T2=$(cat /sys/class/net/$net/statistics/tx_bytes)
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#echo "t2=$T2 t1=$T1"
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tot=$(( (T2 - T1)))
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if [ $tot -eq 0 ]; then
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echo "1"
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fi
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