[ 3246.299475][T20539] gre: GRE over IPv4 demultiplexer driver
[ 3247.823790][T20562] ip_gre: GRE over IPv4 tunneling driver
[ 3294.464857][T21140] ip6_gre: GRE over IPv6 tunneling driver
[ 3326.314724][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3331.178685][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3335.274660][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3340.266694][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!