[ 3255.086990][T24837] gre: GRE over IPv4 demultiplexer driver
[ 3256.764629][T24861] ip_gre: GRE over IPv4 tunneling driver
[ 3307.094718][T25434] ip6_gre: GRE over IPv6 tunneling driver
[ 3324.533370][T20453] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3341.366205][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3346.421195][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3350.709215][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3355.830216][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!