[ 4493.281887][T29181] gre: GRE over IPv4 demultiplexer driver
[ 4494.934161][T29204] ip_gre: GRE over IPv4 tunneling driver
[ 4544.016193][T29777] ip6_gre: GRE over IPv6 tunneling driver
[ 4578.084419][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4583.140367][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4587.556341][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4592.548337][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!