[ 1524.997868][T27495] gre: GRE over IPv4 demultiplexer driver
[ 1525.577105][T27525] ip_gre: GRE over IPv4 tunneling driver
[ 1541.694795][T28098] ip6_gre: GRE over IPv6 tunneling driver
[ 1552.290085][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1554.338049][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1556.257064][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1558.305064][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!