[ 4435.821024][T22400] gre: GRE over IPv4 demultiplexor driver
[ 4437.861589][T22423] ip_gre: GRE over IPv4 tunneling driver
[ 4499.966611][T23004] ip6_gre: GRE over IPv6 tunneling driver
[ 4542.322620][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4548.146497][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4553.202510][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4559.282501][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!