[ 3130.352817][T22577] gre: GRE over IPv4 demultiplexor driver
[ 3132.423653][T22601] ip_gre: GRE over IPv4 tunneling driver
[ 3191.301214][T23181] ip6_gre: GRE over IPv6 tunneling driver
[ 3231.789534][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3237.742450][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3242.606459][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3248.365449][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!