[ 4445.240552][T22446] gre: GRE over IPv4 demultiplexor driver
[ 4447.270787][T22469] ip_gre: GRE over IPv4 tunneling driver
[ 4508.164735][T23042] ip6_gre: GRE over IPv6 tunneling driver
[ 4550.748502][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4556.636437][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4561.692448][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4567.708414][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!