[ 3297.033836][T26324] gre: GRE over IPv4 demultiplexor driver
[ 3298.247444][T26347] ip_gre: GRE over IPv4 tunneling driver
[ 3334.451200][T26928] ip6_gre: GRE over IPv6 tunneling driver
[ 3359.047331][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3362.887262][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3366.216262][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3369.991268][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!