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Drop error to /dev/null

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Masaya-A
2021-05-20 09:33:14 +09:00
committed by GitHub
parent 6af126b872
commit 3450219bc7
1 changed files with 1 additions and 1 deletions
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setup/so-functions
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@@ -1348,7 +1348,7 @@ filter_unused_nics() {
nic_list=() nic_list=()
for nic in "${filtered_nics[@]}"; do for nic in "${filtered_nics[@]}"; do
local nic_mac=$(cat "/sys/class/net/${nic}/address") local nic_mac=$(cat "/sys/class/net/${nic}/address" 2>/dev/null)
case $(cat "/sys/class/net/${nic}/carrier" 2>/dev/null) in case $(cat "/sys/class/net/${nic}/carrier" 2>/dev/null) in
1) 1)
nic_list+=("$nic" "$nic_mac Link UP " "OFF") nic_list+=("$nic" "$nic_mac Link UP " "OFF")