[ 1637.871068][T31079] gre: GRE over IPv4 demultiplexer driver
[ 1638.513885][T31102] ip_gre: GRE over IPv4 tunneling driver
[ 1658.993760][T31684] ip6_gre: GRE over IPv6 tunneling driver
[ 1672.003788][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1674.371720][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1676.483710][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1678.916704][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!