my $mic;
local $0 = $uri->mailbox." $sec";
until ($self->{quit}) {
- $mic //= PublicInbox::IMAPClient->new(%$mic_arg);
+ $mic //= PublicInbox::IMAPClient->new(%$mic_arg,Keepalive => 1);
my $err;
if ($mic && $mic->IsConnected) {
local $self->{mics_cached}->{$sec} = $mic;