[ 3161.710403][T23680] gre: GRE over IPv4 demultiplexer driver
[ 3163.332731][T23703] ip_gre: GRE over IPv4 tunneling driver
[ 3211.595640][T24281] ip6_gre: GRE over IPv6 tunneling driver
[ 3245.059211][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3250.050113][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3254.274113][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3259.202106][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!