[ 3315.856768][T23688] gre: GRE over IPv4 demultiplexer driver
[ 3317.612928][T23718] ip_gre: GRE over IPv4 tunneling driver
[ 3365.864196][T24298] ip6_gre: GRE over IPv6 tunneling driver
[ 3399.758334][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3404.877195][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3409.037237][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3413.966196][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!