OK
в логах фланел подов такая шляпа
I1011 18:02:11.804103 1 route_network.go:85] Subnet added: 192.168.1.0/24 via 10.132.0.3
E1011 18:02:11.804744 1 route_network.go:114] Error adding route to 192.168.1.0/24 via 10.132.0.3 dev index 2: network is unreachable
I1011 18:40:27.939290 1 route_network.go:85] Subnet added: 192.168.2.0/24 via 10.132.0.4
E1011 18:40:27.939773 1 route_network.go:114] Error adding route to 192.168.2.0/24 via 10.132.0.4 dev index 2: network is unreachable
I1011 19:06:47.189890 1 route_network.go:85] Subnet added: 192.168.3.0/24 via 10.132.0.5
E1011 19:06:47.255625 1 route_network.go:114] Error adding route to 192.168.3.0/24 via 10.132.0.5 dev index 2: network is unreachable