192.168.1.1 - internet router
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192.168.1.108 - (eno16777736) should route to the internet router
192.168.120.131 - (eno33554960) for subnet to pass traffic to 108
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192.168.120.134 - Node on subnet

default via 192.168.1.1 dev eno167777336 proto static metric 100
192.168.1.0/24 dev eno16777736 proto kernel scope link src 192.168.1.108 metric 100
192.168.120.0/24 dev eno33554960 proto kernel scope link src 192.168.120.131 metric 100