Sequences for the bgp export tests
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Name			Description
----			------------------------------
2sys_int_mesh		one RD, internal mesh
2sys_ext_mesh		two RD, external peers

3sys_int_mesh		internal peers, full mesh
3sys_2int_1ext		two internal peers, one external
3sys_ext_mesh		full external mesh
3sys_ext_chain		three external peers, chain

4sys_int_mesh		full internal mesh
4sys_3int_1ext		three internal peers, one external
4sys_2rd		two peers in two RD, full mesh
4sys_3ext_1int		three external peers, one internal, full mesh
4sys_3ext_tri		three external peers, one internal, triangle
4sys_3ext_chain		three external peers, one internal, chain
4sys_ext_chain		four external peers, chain
4sys_ext_loop		four external peers, loop
4sys_ext_tri_chain	four external peers, triangle + chain
4sys_ext_tri_loop	four external peers, triangle + loop
4sys_ext_mesh		full external mesh

