[ 1526.036365][ T3755] gre: GRE over IPv4 demultiplexer driver
[ 1526.500801][ T3778] ip_gre: GRE over IPv4 tunneling driver
[ 1542.245880][ T4353] ip6_gre: GRE over IPv6 tunneling driver
[ 1552.519251][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1554.503215][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1556.294224][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1558.278230][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!