Turns out that you need to actually kill ZT first. Also turns out that it should probably run before dropbear. Who knew.

scripts.init-bottom.zerotier.sh

@@ -24,6 +24,11 @@ if [ ! -f ${ZT_APP} ]; then
 	exit 0
 fi
 
+log_msg_begin "Stopping ZeroTier"
+kill -TERM $(cat /run/zerotier-one.pid)
+sleep 1
+log_end_msg
+
 log_msg_begin "Removing loopback device"
 # shutdown lo
 ifconfig lo down
@@ -32,8 +37,4 @@ log_end_msg
 log_msg_begin "Removing tun device"
 # remove created tun device
 rm /dev/net/tun
-log_end_msg
-
-log_msg_begin "Stopping ZeroTier"
-kill -TERM $(cat /run/zerotier-one.pid)
 log_end_msg