[ 3178.154016][T23667] gre: GRE over IPv4 demultiplexer driver
[ 3179.769121][T23690] ip_gre: GRE over IPv4 tunneling driver
[ 3228.109844][T24261] ip6_gre: GRE over IPv6 tunneling driver
[ 3261.463815][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3266.264715][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3270.424728][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3275.287708][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!