[ 3168.708598][T23682] gre: GRE over IPv4 demultiplexer driver
[ 3170.283316][T23705] ip_gre: GRE over IPv4 tunneling driver
[ 3218.657365][T24277] ip6_gre: GRE over IPv6 tunneling driver
[ 3252.171963][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3257.035865][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3261.195838][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3266.060843][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!