[ 3211.161886][T27491] gre: GRE over IPv4 demultiplexor driver
[ 3212.583963][T27514] ip_gre: GRE over IPv4 tunneling driver
[ 3249.723714][T28091] ip6_gre: GRE over IPv6 tunneling driver
[ 3269.067584][ T6422] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3279.819305][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3284.362326][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3288.266348][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3292.810380][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!