[ 4438.897878][T26029] gre: GRE over IPv4 demultiplexor driver
[ 4440.830239][T26053] ip_gre: GRE over IPv4 tunneling driver
[ 4500.906209][T26632] ip6_gre: GRE over IPv6 tunneling driver
[ 4543.577607][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4549.337537][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4554.201563][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4560.025551][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!